Questions
The best high school and college tutors are just a click away, 24×7! Pick a subject, ask a question, and get a detailed, handwritten solution personalized for you in minutes. We cover Math, Physics, Chemistry & Biology.
College Statistics
ProbabilityChoose the correct answer below OA The event of getting no defects among the 4 calculators OB The event of getting 4 defects among the 4 calculators OC The event of getting more than 1 defect among the 4 calculators OD The event of getting at least 1 defect among the 4 calculators mom a batch white a statement describing even k
College Algebra
Quadratic equationsGraph each function using transformations Expoential function f x plaasa 2 x Show your work
College Statistics
StatisticsChoose the correct answer below A The ordinal level of measurement is most appropriate because the data can be ordered but differences obtained by subtraction cannot be found or are meaningless OB The interval level of measurement is most appropriate because the data can be ordered differences obtained by subtraction can be found and are meaningful and there is no natural starting point OC The nominal level of measurement is most appropriate because the data cannot be ordered OD The ratio level of measurement is most appropriate because the data can be ordered differences can be found and are meaningful and there is a natural starting zero point
College Statistics
StatisticsK Complete parts a and b below O A O C b Are there any outliers La 50 50 60 118 60 genenc soda brand 70 80 90 Volumes of soda oz 70 80 90 Volumes of soda oz Q Q Q Q C OA No there do not appear to be any outliers OB Yes the volume of 50 oz appears to be an outlier because it is far away from the other volumes OC Yes the volume of 70 oz appears to be an outlier because many sodas had this as their volume OB O D 50 Volumes of soda oz H 60 70 80 90 50 60 75 70 70 80 50 Volumes of soda oz 70 80 90 Volumes of soda oz HERKES 70 70 75 65 85 Q Q Q Q 5 70 75 80 65 O
College Statistics
StatisticsBen Luna received his bank statement with a 34 92 fee for a bounced check NSF He has an 829 20 monthly mortgage payment paid through his bank There was also a 7 55 teller fee and a check printing fee of 6 30 His ATM card fee was 8 35 There was also a 678 45 deposit in transit The bank shows a balance of 241 66 The bank paid Ben 2 03 in interest Ben s checkbook shows a balance of 1 664 60 Check Number 234 for 87 10 and check Number 235 for 52 70 were outstanding Prepare Ben s bank reconciliation Note Input all amounts as positive values Round your answers to 2 decimal places Ben s checkbook balance Add Subtotal Deduct Subtotal Reconciled balance BANK RECONCILIATION Bank balance Add Subtotal Deduct Reconciled balance
College Statistics
StatisticsA line is subdivided according to the golden ratio with the smaller piece having a length of 10 meters What is the length of the entire line Use 1 618 The length of the entire line is meters Type an integer or a decimal rounded to one decimal place as needed
College Math - Others
Basic MathGive the intervals on which the function is increasing decreasing or constant Simplify your answers completely Enter your answers using interval notation If an answer does not exist enter Objective 1 increasing decreasing constant 000
College Statistics
StatisticsBook Hint erences Kameron Gibson s bank statement showed a balance of 847 05 Kameron s checkbook had a balance of 254 00 Check Number 104 for 160 90 and check Number 105 for 16 55 were outstanding A 657 00 deposit was not on the statement He has his payroll check electronically deposited to his checking account the payroll check was for 1 101 50 There was also a 14 60 teller fee and an 14 30 service charge Prepare Kameron Gibson s bank reconciliation Note Input all amounts as positive values Round your answers to 2 decimal places Kameron s checkbook balance Add Subtotal Deduct Subtotal Reconciled balance BANK RECONCILIATION Bank balance Add Subtotal Deduct Reconciled balance
College Algebra
Quadratic equationse figure shows two right triangles drawn at 90 to each other Find x and then find h Assume LABD 46 C 46 and BC 59 Round each answer to the nearest whole numbe D
College Statistics
StatisticsA line is subdivided according to the golden ratio with the smaller piece having a length of 10 meters What is the length of the entire line Use 1 618 K The length of the entire line is meters Type an integer or a decimal rounded to one decimal place as needed
College Math - Others
FunctionsGive the intervals on which the function is increasing decreasing or constant Simplify your answers completely Enter your answers using interval notation If an answer does not exist enter DNE Objective 1 increasing decreasing constant
Anatomy and Physiology
CirculationVenous valves are responsible for a channeling blood toward the heart O b preventing blood from re entering a ventricle D O c regulating blood pressure in veins O d preventing anterograde flow O e channeling blood away from the heart Clear my choice Ti
College Statistics
Probabilitystudy is an experiment of an observational study and then identify a major problem with the study The Physicians Health Study involved 22 071 male physicians Based on random selections 11 037 of them were treated with aspirin and the other 11 034 were given placebos The study was stopped e because it became clear that aspirin reduced the risk of myocardial infarctions by a substantial amount Determi This is an because the researchers What is a major problem with the study the individuals Con OA This is a convenience sample with voluntary response which has a high chance of leading to bias OB The results apply only to male physicians OC There is no blinding or replication which has a high chance of leading to bias OD The results apply only to individuals with heart disease
College Statistics
StatisticsK Does the frequency distribution appear to have a normal distribution Explain Choose the correct answer below Temperature F 40 44 45 49 50 54 55 59 60 64 65 69 70 74 Frequency 355541 OA Yes because the frequencies start low proceed to one or two high frequencies then decrease to a low frequency and the distribution is approximately symmetric OB Yes because the frequencies start low proceed to one or two high frequencies then increase to a maximum and the distribution is not symmetric OC No because the frequencies start low proceed to one or two high frequencies then decrease to a low frequency and the distribution is approximately symmetric OD No because the frequencies start low proceed to one or two high frequencies then decrease to a low frequency and the distribution is not symmetric
College Statistics
ProbabilityIn a distribution of scores with M 36 and SD 3 8 how many standard deviations away from the mean is a person with a score of 30 Be sure to include the sign in your answer
College Statistics
Statisticsmed to used for cell phone calls and whether the subject is left handed of fight handed began will people belonging all tology K online group and 717 surveys were returned Otology relates to the ear and hearing What percentage of the 5000 surveys were returned Does that response rate appear to be low In general what is a problem with a very low response rate Of the 5000 surveys were returned This response rate Round to the nearest whole number as needed What is a problem with a very low response rate to be low appears OA It creates a serious potential for confounding which cre OB It creates a serious potential for getting a biased samp does not appear OC It does not allow for sufficient replication to produce a farove pro OD It indicates a lack of blinding which creates a serious potential for getting a biased sample COLB rroneous conclusions a special interest in the topic
College Statistics
StatisticsDoes the result have statistical significance According to genetic theory of the 608 peas would have yellow pods The difference between the actual number of peas with yellow pods and the expected number of peas with yellow pods is pea s This difference to be statistically significant Type whole numbers Doon the rogult houn r
College Geometry
Solution of trianglesAssume scores are normally distributed Using the normal curve with approximate percentages of scores between the mean and 1 and 2 standard deviations above and below the mean Z Scores Above 60 Below 60 Above 70 Below 70 Approximately what percentage of the students have an exam score that is Above 80 2 Below 80 14 34 34 2 0 1 2 3 Choose Choose Choose Choose 14 Choose Choose
College Statistics
StatisticsChoose the correct answer below OA The data can be used to find the percentage of people whose body temperature increases with illness OB The data can be used to address the issue of whether there is a difference between average body temperature for males and for females OC The data can be used to address the issue of whether there is a correlation between average body temperature and a person s exposure to sunlight
College Statistics
ProbabilityA n A n distribution has a bell shape normal polygon outlier distribution has a bell shape relative frequency
High School Math - Others
Basic Math2 Graph a line with a slope of that contains the point 2 4 5 7 6 5 4 3 2 5 34 2 wil e 3 NO y 16 2 3 4 5 6
College Statistics
ProbabilityData are obtained from a group of high school seniors comparing age and the number of hours spent on the telephone The resulting regression equation is Predicted number of hours 0 123 age 2 57 with r 0 866 If age equal zero find the the predicted number of hours Oa 0 123 O b 2 57 O C 0 369 O d 2 57
College Statistics
StatisticsGiven the following set of scores 7 7 4 7 3 Calculate the z score associated with a raw score of 3 Maintain 2 decimal places in your calculations and report your answer to 2 decimal places necessary
Anatomy and Physiology
Head and NeckThe largest cartilage of the larynx is the O a arytenoid O b cricoid O c cuneiform O d thyroid cartilage
Anatomy and Physiology
ThoraxThe right lung has while the left lung has O a three lobes three lobes O b two lobes two lobes O c two lobes three lobes O d three lobes two lobes
College Statistics
StatisticsIf the values of two variables move in the opposite direction O a The correlation is said to be negative Ob The correlation is said to be linear O c The correlation is said to be positive Od The correlation is said to be non linear
Anatomy and Physiology
AbdomenThe conchae provide an opening into the pharynx divide the nasal cavity into a right and a left side O a O b O c provide a surface for the sense of smell O d create turbulence in the air to trap particulate matter in mucus
Anatomy and Physiology
CirculationChoose the correct sequence of current flow through the heart wall O a AV node SA node Purkinje fibers AV bundle of His right and left bundle branches O b AV node Purkinje fibers AV node AV bundle of His right and left bundle branches O c Purkinje fibers AV node AV bundle of His right and left bundle branches SA node O d SA node AV node AV bundle of His right and left bundle branches Purkinje fibers O e SA node Purkinje fibers AV node AV bundle of His right and left bundle branches
Anatomy and Physiology
EndocrinologyWhich of the following correctly details the pulmonary circulation Time left 1 29 25 O a The pulmonary artery carries deoxygenated blood to the lungs It branches into arterioles and then to capillaries which surround the alveolus where the blood picks up its oxygen Venules carry the oxygenated blood to the pulmonary vein which deliver blood to the right atrium O b The pulmonary vein carries deoxygenated blood to the lungs It branches into venules and then to capillaries which surround the alveolus where the blood picks up its oxygen Arterioles carry the oxygenated blood to the pulmonary artery which deliver blood to the right atrium O c The pulmonary vein carries deoxygenated blood to the lungs It branches into venules and then to capillaries which surround the alveolus where the blood picks up its oxygen Arterioles carry the oxygenated blood to the pulmonary artery which deliver blood to the left atrium O d The pulmonary artery carries deoxygenated blood to the lungs It branches into arterioles and then to capillaries which surround the alveolus where the blood picks up its oxygen Venules carry the oxygenated blood to the pulmonary vein which deliver blood to the left atrium Quiz Bayan 1 8 15 22 29 36 E 43 C 1 23 30 37 44
Anatomy and Physiology
General AnatomyThe vocal folds are located within the O a larynx O b nasopharynx O c oropharynx O d trachea
Anatomy and Physiology
Kidney and Urinary TractIf the diameter of the efferent arteriole is smaller than the diameter of the afferent arteriole then O a there must be an abnormal blockage in the peritubular capillaries O b blood pressure in the glomerulus stays high O c the endothelial capsular membrane filters less blood than normal O d capsular hydrostatic pressure increases to levels higher than glomerular blood hydrostatic pressure O e blood pressure in the glomerulus stays low
Anatomy and Physiology
Introduction to PhysiologyThe Eustachian tubes open into the O a laryngopharynx O b nasal cavity O c larynx O d nasopharynx O e oropharynx
Anatomy and Physiology
CirculationWhich kind of vessel is also called a resistance vessel O a artery O b capillary O c venule O d vein O e arteriole
College Statistics
ProbabilityNot yet answered Marked out of 1 50 A insurance company has insured 8000 doctors 12000 teachers and 4000 businessmen The chances of a doctor teacher and businessman dying before the age of 58 is 0 01 0 03 and 0 05 respectively Find the probability that the insured people dies before 58 years Help p doctor 0 33 p teacher 0 5 p businessmen 0 17 O a 0 0033 O b 0 0268 O c 0 015 O d 0 0085 Next page Rama Qde 1 8 15 22 2 29 2 9 16 23 30 Finish atte
Anatomy and Physiology
Kidney and Urinary TractUreter exits from the O a O b O c O d O e Pelvis of the kidney Renal Hilus Medulla of the kidney Cortex of the kidney Capsule of the kidney
Anatomy and Physiology
Introduction to PhysiologyThe epicardium O a is the pacemaker of the heart O b lines the heart chambers O c is also known as the parietal pericardium O d is the visceral pericardium O e is a layer of cardiac muscle
College Statistics
ProbabilityIn a certain hospital it is known that 10 of the staff members are smokers A random sample of 5 staff members is selected at random Let X represents the number of smokers in the sample X binomial with n 5 and p 0 1 Find the probability that there will be exactly one smoker in the sample is p x 1 O a 0 1 0 9 4 O b 0 1 0 9 4 OC 0 1 4 0 9 O d 6 0 1 0 9 5 P Flag question D
Anatomy and Physiology
Introduction to PhysiologyThe principal respiratory centers that directly control breathing are located in the O a lung and medulla oblongata O b cerebrum and hypothalamus O c medulla oblongata and pons O d hypothalamus and cerebrum
Anatomy and Physiology
Kidney and Urinary TractA renal corpuscle is a whereas a renal tubule is a O a glandular structure that regulates blood pressure blood vessel that regulates the flow of blood into the glomerulus O b storage area for urine tubule that carries urine from the urinary bladder outside O c special blood cell in the kidneys tubule that leads from the kidneys to the bladder O d cluster of blood capillaries and glomerular capsule highly coiled tubule exiting the glomerular capsule
Anatomy and Physiology
Introduction to PhysiologyChoose the correct sequence of current flow electrical signal through the heart wall O a SA node Purkinje fibers AV node AV bundle of His right and left bundle branches O b AV node Purkinje fibers AV node AV bundle of His right and left bundle branches O c SA node AV node AV bundle of His right and left bundle branches Purkinje fibers O d AV node SA node Purkinje fibers AV bundle of His right and left bundle branches
Anatomy and Physiology
General AnatomyWhich of the following indicates the parts of a renal tubule in the correct sequence from beginning O a Collecting duct proximal convoluted tubule descending limb ascending limb O b Proximal convoluted tubule ascending limb of nephron loop descending limb distal convoluted tubule O c Distal convoluted tubule ascending limb of nephron loop descending limb proximal convoluted tubule O d Proximal convoluted tubule descending limb of nephron loop ascending limb distal convoluted tubule
Anatomy and Physiology
Respiratory SystemSecondary bronchi supply air to the lobes of the lungs lobules of the lungs O a O b O c lungs O d alveoli
Anatomy and Physiology
General AnatomyWhat is the name for the entry point to the kidney for nerves blood vessels ureters and lymphatics O a hilus O b pyramid O c pelvis O d calyx
Anatomy and Physiology
Introduction to PhysiologyThe term vasoconstriction refers to O a delivering oxygen and nutrients to the body tissues O b increasing the size of the lumen of the blood vessel O c decreasing the size of the lumen of the blood vessel delivering waste products to the kidney for excretion O d
Anatomy and Physiology
CirculationResistance is a force that O a acts with pressure to move blood along a vessel O b increases blood flow O c is always higher than blood pressure O d decreases blood flow Oe never changes in a blood vessel
Anatomy and Physiology
ThoraxThe cardiac veins drain blood into the O a pulmonary trunk O b coronary sinus O c aorta O d coronary arteries which opens into the right atrium
Anatomy and Physiology
General AnatomyBlood moves forward through veins because of all of the following except O a the pressure in the veins is lower than in the arteries O b pumping by the smooth muscle in the wall of the vein O c the respiratory pump O d valves in the veins preventing the backward flow of blood E muscular compression
College Statistics
Statisticse following statistics were calculated for a sample of 40 individuals ean 150 range 50 mode 158 variance 256 median 155 e coefficient of variation equals a 0 1067 b 0 1125 c 11 25 O d 10 67
Anatomy and Physiology
Introduction to PhysiologyWhat separates the lungs from the thoracic cavity O a skeletal muscle O b pleura O c bone O d alveoli
Anatomy and Physiology
Kidney and Urinary TractWhich of the following lists the nephron regions in the correct order of fluid flow O a proximal convoluted tubule loop of Henle distal convoluted tubule glomerular capsule O b loop of Henle glomerular capsule proximal convoluted tubule distal convoluted tubule O c glomerular capsule proximal convoluted tubule loop of Henle distal convoluted tubule O d glomerular capsule distal convoluted tubule loop of Henle proximal convoluted tubule O e distal convoluted tubule loop of Henle proximal convoluted tubule glomerular capsule