Questions

Question Solve the system of equations graphed on the coordinate axes below 1 y 2 3 3 y 2z 1 y3 2x 1 y 1 2x 3

in a blood pressure measurement of 110 70 mmHg the number 70 is the pulse pressure diastolic pressure systolic pressure mean arterial pressure

Select the best answer What is the advantage of having separate heart chambers for the circulation of deoxygenated and oxygenated blood Ability to breathe through the skin Ability to stand up for long periods of time Ability to have greater activity There is no advantage of separate heart chambers

Blood returning to the mammalian heart in a pulmonary vein drains first into the vena cava left atrium right atrium d left ventricle

The heart is in during the second heart sound dub of the cardiac cycle atrial systole the process of closing the semilunar valves ventricular systole the process of closing the atrioventricular valves

e system by substitution y 7x y 5x 10

Why is it not lethal for amphibians to mix oxygenated and deoxygenated blood in their three chambered heart a b C d Amphibians can respire though their skin which helps oxygenate the mixed blood Amphibians use gills to oxygenate their blood from their environment directly Amphibians heartbeats prevent mixing of oxygenated and oxygenated blood by pushing blood through the pulmonary circulation first then to the systemic circulation before blood is returned to the heart Amphibians do not mix their oxygenated and deoxygenated blood

What vessels carry deoxygenated blood away from the heart Coronary arteries only Pulmonary artery only Both pulmonary arteries and coronary arteries Neither the pulmonary arteries or coronary arteries

At what location s does CO2 and O2 exchange take place Check all that apply The right side of the heart only The lungs The capillaries The heart

Pulse is a direct measure of O stroke volume O blood pressure O cardiac output heart rate

The radial pulse is felt on the wrist just below the thumb True False

Key Blood flow 1 Superior Vena Cava Tricuspid Valve 1 Inferior Vena Cava From the body aorta right atrium From the body pulmonary vein pulmonary artery To the body Heart Anatomy interior view To the lungs Pulmonary Valve M Septum Mitral Valve From the lungs CEnchantedLearning com

Question What are the critical points for the plane curve defined by the equations t sect 2 2 y t tant and t Write your answer as a list of values of t separated by commas For example if you found t 1 or t 2 you would enter 1 2 Provide your answer below

10 Which of the following statements is true Multiple Choice O O O O Absolute advantage Implies comparative advantage Story Comparative advantage does not require absolute advantage Absolute advantage requires comparative advantage Comparative advantage requires absolute advantage

In a market in which the government has set a price celling below the equilibrium price Multiple Choice O O the quantity demanded will equal quantity supplied there will be excess supply O a black market might develop O quantity supplied will exceed quantity demanded

Read the following quote knowledge and information lesson Copy Find Selection Look Up Leadership in telecommunications is also essential since we are now in the age of e commerce Michael Oxley Use your from the What do you think Michael Oxley means by the term e commerce Mail order telephones Order by phone catalogs Internet buying selling and trading

The Flotterons plan to purchase paint for the walls and for the trim in their living room They select one color for the walls and one color for the trim at random from following colors Walls Java Taupe Chocolate Burgundy Trim Alabaster Eggshell Oyster Complete parts a through e COLL Click here to view diagram a Click here to view diagram d List the sample space Choose the correct answer below O A JA JE JO TA TE TO CA CE CO BA BE BO JT JC JB TC TB CB AE AO EO OB JA JE JO TA TE TO CA CE CO BA BE BO OC JT JC JB TC TB CB AE AO EO CRA

ve the system of equations graphed on the coordinate axes below 8 6 Y x 3 14 12 3 3 5x 1 2 3 y 3 2x 1 4 5 6 7 8 10 y 1 2x 3

Synapsid ev Identify place the following evolutionary novelties on the tree below either at the correct or next to the correct name only two sets of teeth fur three middle ear bones forward facing feet erect gait multi cusped teeth vertebral column capable of axial bending enlarged synapsid opened larger jaw muscles secondary palate Synapsid diversification various synapsids various therapsids various Therapsids Monotremes cynodonts Cynodonts Marsupials Mammals Placent

A11 Hans has determined the angle B and obtained a result of 60 Explain why this is not correct 5 m 30 8 m B 2 The areas of the square and the triangle are equal Give reasons

2 Tiana started working at Pax River Ale House earning 9 25 per hour Every six months she gets a 3 25 raise If Tiana has worked at the Ale House for 4 years what is her current hourly rate

2 26 2y 5x 2y 4 NO 31 0 2 S

7 During Hornet Culture Day a 4 foot tree was planted in 2003 If the tree has grown continuously by 22 each year since it was planted what would the height of the tree be this year

1 A cylindrical soup can of volume 500 cm is to be constructed The material for the top costs 0 4e cm while the material for the bottom and the sides costs 0 2e cm Find the dimensions correct to one decimal place that will minimize the cost for producing the can Justify your answer Cylinder formulae Vrh and Total SA 2arh 2r 8 marks

3 In 2005 the Enterprise Southern Maryland News had 37 000 subscriptions The number of subscriptions subsequently decreased by 8 each year Write and use an exponential decay model to find the number of subscriptions in 2024

Current River B waterfall A Windy City Spring Cave 11 05 E D Wet Creek C Finn s Farm Swan Lake Case Study How Does Human Activity Affect Rivers Alice and her classmates visited a nearby river Their goal was to determine if pollution from cities and farms affected the water quality of the river Water quality describes the condition of the water including chemical and physical properties as well as biological characteristics Their first task was to take water samples from five sites along the river Alice wore long waterproof waders and collected samples at site A by submerging a container under the water She also measured water temperature at 65 F She took notes in her field journal about what she observed at the location There was a small waterfall upstream from her collection site and the water was clear Next she collected invertebrates from the site by placing a net in the water and disturbing the rocks nearby The current would carry any animals into the net and then deposited into a bucket to examine back at the lab She returned to the lab with her samples which would then be compared to samples taken at the other locations 1 Summarize the data collected by Alice Qualitative Quantitiative Water quality 8 4 WATER QUALITY Zobrane i River Map Showing Sample Sites A E 2 How did Alice collect invertebrate samples Placing a net in the water and clisturbing nearly rocks 3 What is the purpose of this study 4 Examine the river map What differences would you expect to find from water sampled at Site A to water collected at Site B

3 While skiing last weekend Mr Weisner noticed an ice sculpture that started out at 52 inches tall wa melting continuously at a rate of 3 per minute Find the height of the ice sculpture after 15 minu

Lonioq od ba 28 4 2yoq 4 6x y to solo 4 3 5 2 1 0 2

12 x 4y 4 5x 4y 12 10

tione hy Graphing ction of the two lines y 3 4x 0 4 3x y or 4 12 3 2 10 2 3

From the list shown Steve will purchase one appetizer one beverage and one dessert at random to bring to a party Complete parts a through e www Appetizer Cheese plate C Vegetable tray V Guacamole G The probability is VRTTU OTT U UN U V V V V V V V V VIT U ON D CFB CFK CFP CWB CWK CWP VFB VFK VFP VWB VWK VWP GFB GFK GFP GWB GWK GWP c Determine the probability that Steve selects the cheese plate for the appetizer 1 3 Simplify your answer d Determine the probability that Steve selects the water and the brownies The probability is Simplify your answer Beverage Dessert Fruit punch F Brownies B Water W Cake K Pie P

In 3 4 for the given squares find x andy and the length of each side 3 x y 64 12x 3y 4 9y 5 24 X 3y 7

2 O 132 O 1315 O O Which of the following is equivalent to 133 5 513 133 13 3 315 b C

8 For each rectangle find the indicated information 19 M AD 3x 5 BC 5x 9 Find x Find AD Find BC B N LM 3x 7 NO 6x 11 Find x Find LM Find ON O 10 R RU19 2x ST 3x 22 Find x Find RU U Find ST Find RV

From the list shown Steve will purchase one appetizer one beverage and one dessert at random to bring to a party Complete parts a through e List the sample space Choose the correct answer below w Appetizer Cheese plate C Vegetable tray V Guacamole G O A CFB CFK CFP CWB CWK CWP VFB VFK VFP VWB VWK VWP OB OC D Beverage Fruit punch F Water W Dessert Brownies B Cake K Pie P CFB CFK CWB CWK VFB VFK VWB VWK GFB GFK GWB GWK CFB CFK CWB CWK CB CK VFB VFK VWB VWK VB VK GFB GFK GWB GWK GB GK CFB CFK CFP CWB CWK CWP VFB VFK VFP VWB VWK VWP GFB GFK GFP GWB GWK GWP c Determine the probability that Steve selects the cheese plate for the appetizer The probability is Simplify your answer

5 Jake bought a new truck for 35 000 in 2024 Each year the value of his truck depreciates by 9 Write and use an exponential decay model to find the value of his truck at the end of his 72 month loan

From the list shown Steve will purchase one appetizer one beverage and one dessert at random to bring to a party Complete parts a through e Click here to view choice c Click here to view choice d List the sample space Choose the correct answer below Appetizer Cheese plate C Vegetable tray V Guacamole G CFB CFK CFP CWB CWK CWP VFB VFK VFP VWB VWK VWP Beverage Fruit punch F Water W OA OB CFB CFK CWB CWK VFB VFK VWB VWK GFB GFK GWB GWK OC CFB CFK CWB CWK CB CK VFB VFK VWB VWK VB VK GFB GFK GWB GWK GB GK OD CEB CEK CEP CWB CWK CWP VFB VFK VFP VWB VWK VWP GFB GFK GFP GWB GWK GWP Dessert Brownies B Cake K Pie P 4

Sometimes a quantity is constantly increasing or decreasing at an exponential rate and not just after each year month day hour etc Write the formula to the right which can be used to find the balance of the account in these such cases A r is positive for growth models and negative for decay models

4 In November 26 students at Great Mills High School had contracted the flu Each month the number of students who have contracted the flu increases by 36 Write and use an exponential growth function to find the total number of students who have contracted the flu by May

Evaluate at x 0 If needed round correctly to hundredt 2 DIGITS PASSED THE DECIMAL Type a response

The Flotterons plan to purchase paint for the walls and for the trim in their living room They select one color for the walls and one color for the trim at random from following colors Walls Taupe Mahogany Sable Burgundy Trim Oyster White Alabaster Complete parts a through e C List the sample space Choose the correct answer Delow A TM TS TB MS MB SB OW OA WA OB TO TW TA MO MW MA SO SW SA BO BW BA TM TS TB MS MB SB OW OA WA OC T M S B O W A D TO TW TA MO MW MA SO SW SA BO BW BA c Determine the probability that they select Alabaster The probability is Simplify your answer

Identify the number as rational or irrational If the number is rational find the root exactly If the number is irrational approximate the number to the nearest thousandth 14 Is 14 rational or irrational Rational Irrational L 14 Type an integer or decimal rounded to the nearest thousandth as needed

reate a table of values for the function f x X Y Select Select Select Select 00 1 4 1 8 4 2

In exercises 1 3 determine the apportionment using Hamilton s Method 1 A college offers tutoring in Math English Chemistry and Biology The number of students enrolled in each subject is listed below If the college can only afford to hire 15 tutors determine how many tutors should be assigned to each subject Math 330 English 265 Chemistry 130 Biology 70 2 Three people invest in a treasure dive each investing the amount listed below The dive results in 36 gold coins Apportion those coins to the investors Alice 7 600 Ben 5 900 Carlos 1 400 3 A small country consists of five states whose populations are listed below If the legislature has 119 seat anportion the seats

In a survey of 290 newspaper readers 181 of them read The Daily Times 142 read The Guardian 117 read Punch and each read at least one of the three papers If 75 read The Daily Times and The Guard ian 60 read The Daily Times and Punch and 54 read The Guardian and Punch a Draw a Venn diagram to illustrate this information b How many readers read i all three papers ii iii exactly two of the papers exactly one of the papers Cuardian only WAEC

Simplify 16 4 Select the correct choice below and fill in any answer boxes in your choic OA 16 4 Simplify your answer OB The answer is undefined

Use a table or a calculator to approximate the square root Round the square root to the nearest thousandth 61 The answer is Round to the nearest thousandth as neede

ell if the square root is rational irrational or not a real number If the square root is rational find the exact value if t quare root is irrational write the approximate value rounded to two decimal places 48 The given square root is number an irrational a rational not a real

Identify the number as rational or irrational If the number is rational find the root exactly If the number is irrational approximate the number to the nearest thousandth 14 Is 14 rational or irrational O Rational O Irrational www

Simplify 4 8 7 www 4 8 7