Questions

Which statement about enzymes is TRUE Enzymes are the products in a chemical reaction Enzymes are the reactants in a chemical reaction Enzymes catalyze specific reactions Enzymes functions require inhibitors

Human muscle cells use lactic acid fermentation to produce more ATP than is possible through complete aerobic respiration produce ATP using the electron transport chain regenerate NADH produce small amounts of ATP without 02

What is the difference between a benign and a malignant tumor Benign tumors are composed of cancer cells malignant tumors are not Benign tumors are not the result of a failure of a cell cycle control system malignant tumors are Benign tumors do not metastasize malignant tumors do Benign tumors do not form lumps malignant tumors do form lumps

How does prophase I differ from prophase II During prophase I there is one diploid cell during prophase II there are two haploid cells During prophase I chromosomes line up single file during prophase II the chromosomes line up double file During prophase I the chromosomes coil up the chromosomes are not coiled up during prophase II In prophase I the sister chromatids are attached in prophase II the sister chromatids are separated

orbs a photon TRUE regarding the behavior of a chlorophyll molecule as it An electron goes from the excited state to the ground state Light is released The energy of a photon raises an electron to the excited state ATP is broken down Question 18 1 point Listen Plant cells do not need chloroplasts because their mitochondria meet their energy needs have chloroplasts and mitochondria use carbon dioxide but do not use oxygen Iria because their chloroplasts meet their energy needs

A cell that completed the cell cycle without undergoing cytokinesis would have less genetic material than it started with not have completed anaphase have its chromosomes lined up in the middle of the cell have two nuclei

The energy with wavelengths that appear photosynthesis O red green blue orange is LEAST useful to

During metaphase 00 the nuclear envelope breaks up DNA decondenses chromosomes line up at the equatorial plat centromeres divide

Which component of the following reaction is the substrate lactose lactase water lactase glucose galactose lactose lactase glucose galactose

separate phase II Four haploid daughter cells are produced 28 Please list and explain 3 ways that meiosis contributes to genetic variation Crossing Over Exchange of genetic material between homologous chromosomes 2 Independent Assortment Random alignment of homologous poi combinations

In a recent year 25 000 people visited a water park The park was open 130 days for water activities The highest number of visitors on a single day was 600 The lowest number of visitors on a single day was 60 Determine whether it is possible to find the following with the given information a Is it possible to find the mean number of visitors per day 00 Yes No

In a recent year 25 000 people visited a water park The park was open 120 days for water activities The highest number of visitors on a single day was 600 The lowest number of visitors on a single day was 60 Determine whether it is possible to find the following with the given information Yes No b Is it possible to find the median number of visitors per day No Yes c Is it possible to find the mode of the number of visitors per day No Yes

Determine the mean median mode and midrange of the set of data 4 6 8 10 12 14 16 18 What is the mean Simplify your answer

Using the following values find the mean median mode and midrange 53 46 33 44 54 41 57 The mean is Round to the nearest tenth as needed

Determine the mean median mode and midrange of the set of data 1 9 13 27 35 15 11 8 1 What is the mean

The salaries of 10 employees of a small company are listed 27000 86000 to the right Complete parts a through f below 26000 29000 31000 32000 30000 87000 30000 25000 a Determine the mean The mean salary is Simplify your answer

Suppose a student got the following grades on the exams in their mathematics course Complete parts a and b below 75 68 55 66 82 63 83 a Calculate the mean median mode and midrange of the student s exam grades in their mathematics course

The Taylors have recorded their weekly grocery expenses for the past 12 weeks and determined that the mean weekly expense was 85 30 Later Mrs Taylor discovered that 1 week s expense of 78 was incorrectly recorded as 48 What the correct mean The correct mean is Round to the nearest cent as needed

Construct a set of six pieces of data with mean median and midrange of 61 and where no two pieces of data are the same Choose the correct answer below OA 51 54 55 67 69 70 OB 58 59 60 62 63 64 OC 53 56 59 63 67 69 OD 55 57 59 62 66 67

For the following set of numbers find the mean median mode and midrange 10 10 11 12 14 14 14 15 26 The mean is www

To get a grade of B a student must have a mean average of 84 or greater Jim has a mean average of 83 for 10 quizzes He approaches his teacher and asks for a B reasoning that he missed a B by only one point What is wrong with Jim s reasoning If Jim has an average of 83 the sum of his quiz grades must be For a grade of 84 the sum of the quiz grades must be So Jim missed a B by points not 1

The mean score on a set of 26 tests is 76 What is the sum of all the test scores The sum of all the test scores is

Example 4 The cold water tap can fill a tub 2 hours faster than the hot water tap The 2 taps together can fill the tub in 80 mins How long does it take for each tap to fill the tub

Find the missing side Round to the nearest whole number 14 60 X

24 Let f x 1 1 What is the point of maximum growth rate for the logistic function f x Round your answer to the nearest hundredth 0 42 3 O 0 85 24 O 0 85 12 0 4

Let f z 11 1 24 1 3e 1z What are the asymptotes of the graph of f x Select each correct answer O y 24 y 0 O y 3 y 1 3

Which notation expresses the number of combinations of 6 items selected from 9 distinct items Choose the correct answer below O A 6P9 OB 6C9 OC 9 OD 9P6

A bag contains 6 red balls and 7 green balls You plan to select 5 balls at random Determine the probability of selecting green balls The problem is to be done without replacement Use combinations to determine the probability www The probability is Type an integer or a simplified fraction

If 5 cards are dealt from a standard deck of cards how many different ways can four face cards and one non face card be dealt A face card is a king queen or jack www There are five card hands consisting of four face cards and one non face card Type a whole number

and ask if they have postponed medical checkups to save me a Find the mean and interpret it in a sentence b Find the standard deviation and interpret it in a sentence

Set up the problem as if it were to be solved but do not solve Assume that this selection is done without replacement Determine the probability of being dealt 2 tens from a standard deck of 52 cards when 2 cards are dealt P 2 tens

A dog breeder has 13 puppies for sale of which 7 are yellow Labrador retrievers If 3 puppies are selected at random determine the probability they are all yellow Labrador retrievers Assume that selection is to be done without replacement Set up the problem as if it were to be solved but do not solve P 3 yellow Labradors selected

A distinct group of objects without regard to their arrangement is called a A distinct group of objects without regard to their arrangement is called a permutation list

Nine red balls and seven blue balls are in a bag If two balls from the bag are to be selected at random determine the probability of selecting two red balls Assume that selection is to be done without replacement Set up the problem as if it were to be solved but do not solve P 2 red balls selected

Jenny White is shopping for CDs She decides to purchase 5 movie soundtracks The music store has 8 different movie soundtracks in stock How many different selections of movie soundtracks are possible different possible selections of movie There are soundtracks at the music store

Jeanine Baker makes floral arrangements She has 14 different cut flowers and plans to use 6 of them How many different selections of the 6 flowers are possible How many ways can the 6 flowers be chosen

Evaluate 15 C2 and 15P2

A food company is testing 5 chocolate chip cookies 4 crackers and 7 reduced fat cookies If it plans to market 3 of the chocolate chip cookies 2 of the crackers and 1 of the reduced fat cookies how many different combinations are possible There are possible combinations Tyne a whole number

A textbook search committee is considering 17 books for possible adoption The committee has decided to select 7 of the 17 for further consideration In how many ways can it do so They can select different collections of 7 books

Evaluate the expression a 10 C4 b 10P4 al Simplify our answer

Evaluate the expression 10 C4 10C

8 5 4 D

Prove ABCD is a parallelogram by showing both pairs of opposite sides are parallel given the following points A 2 1 B 1 3 C 6 5 D 7 1

3 Graph the following function f x 2x 7 Instructions Click the graph tab Click on the graph background to add a point Add two points to create a graph Drag a point or type in x and y coordinates to edit its position Click on a point to delete it Graph 1 6 CO 6 6 Co 6 Zoom In Q Zoom Ou Focus

1 f x 2 2 Make and fill in a table of values using 3 random x values You will need to use values near the turn of the graph X y Select Select Select Select

EVALUATE round all answers correctly to three decimal places 1

12 EVALUATE AT X 3 ANSWERS SHOULD BE ROUNDED TO 3 DECIMAL PLACES g x 3e 0 5X 5

Four identical oranges and six distinct apples each a different variety are distributed randomly into five distinct boxes The probability that each box gets a total of two objects is A 813 B 162 109375 323 C 21875 151 D 43750 21875

graphs are symmetric witniespect co inc x axis y axis and the origin a 2 4 2 6 y 5x 4 b y 3x 5 c 2y 4x 1

A triangular parcel of land has sides of lengths 130 feet 140 feet and 160 feet a What is the area of the parcel of land Area b If land is valued at 2300 per acre 1 acre is 43 560 feet what is the value of the parcel of land value