... ..Q Practice #2: Which question can be represented by the equation 4 h a. What is 4 groups of ? c. What is 4 of 4? b. How many ½'s are in 4? d. How many 4's are in ? What is your solution? Use the tape diagram if you get stuck. Click to add text

Q: Loyd finds 8 shirts in his size at a clearance sale. How many difference purchases could Loyd make?…

A: We know that: n! = nx (n-1) x (n-2) x (n-3) ........x 2 x 1 nCr = n! / r! (n-r)!

Q: Evaluate. Write your answers as fractions. 3 0 0 JTA X

A: We have to determine the value by simplifying

Q: How many are in A or B?

A: According to given figure total numbers in A and B will be nA=15+3+5+2=15+10=25nB=3+5+2+10=10+10=20

Q: 15L

A: According to the provided question, suppose 3 block towers are made which is 3 block tall, 6 block…

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A: Let us assume that the next score is x then

Q: f|a*| = 12, what is the order of a?

A:

Q: The coefficient of determination is symbolized by     a. r.     b. r2.     c. a.     d. b.

A: Coefficient of determination: It is the predicted percentage, used to predict the dependent variable…

Q: You collect data to see how many hours per week Gonzaga students spend studying.  You collect data…

A: Formula : Degrees of freedom for the denominator : df = n - k

Q: Given mLA = (6x – 48)* ,mLB = (4x + 38)", and the figure below, what is the actual measure of ZB? O…

A: Given query is to find measure of angle of B.

Q: Que. 5 If *c =2"c., then the value of n is: 2°

A:

Q: A 4. What is x in the diagram? 6. O 6V3 O V7 3.

A:

Q: Find A+ B. 7 9 9- - A = B = 1 9 3 -3 |

A: Topic = Matrices   To add two matrices A and B , just add the corresponding entries, and place this…

Q: 4. Find P7 A. z = -3.21 B. z = -1.48 C. z = 1.48 D. z = 0.74

A: Z-score percentile  * For normal distribution Excel command to get z-score from p-value…

Q: Find the indicated fundtion values. a. (0) b. (3) c.K-3) d. 12) -2)

A: Given function, f(x)=-x3-x2-x+14

Q: How many are in A but not C?

A: Given: A=15, 3, 2, 5B=3, 5, 2, 10C=2, 5, 2, 15

Q: Simplify. 33.93 Оа 3 Ob Ос Od b 9 V3 и

A: To simplify the given expression

Q: The diagram represents the floor tiles in Michelle's house. If mZ 2 = 125, find mZ 4. 4 1/2

A: The above diagram shows they are transversal lines . By the property Alternate interior angles are…

Q: 2 2.4 3. Explain in two different ways why 3 3.4 - =

A: Introduction: Definition 1: A fraction represents a numerical value, which defines the parts of a…

Q: Find X 2 10 1. 5. Select one: a. X = 3, Y = 4 b. X = 3/2, Y = -4 C. X = 3, Y = -4 d. X -3, Y = -4

A:

Q: What is the value of x if АВС - DEF E 30 12 25 10 F C X+8 2x+4 6/5 2.3 O 5/6

A: We know that If two triangle are said to be similar if their corresponding sides are in proportion…

Q: If 8n=8nine , which of the following is a possible value for n? Choose the best answer below. Show…

A: ten

Q: 4. Which two figures are similar? SSBER ap A B □ C OD

A:

Q: When Z = -1.2, M = 21.6, and s = 1.5, what is X?

A: Answer: From the given data, Z value = -1.2 Mean (M) = 21.6 Standard deviation (s) = 1.5

Q: The table below shows the sales (in packets) of a commodity at a supermarket over a three-year…

A: There are several ways of measurement of trend of a time series data. Method of Moving Average:…

Q: Sarah can choose gray or blue jeans, a navy blue, white, green or stripped shirt and running shoes,…

A: Given that: Sarah can choose gray or blue jeans, a navy blue, white, green or stripped shirt and…

Q: Which best represents y x-1? y 3 2 6. 4

A:

Q: YA yt 4 3. 2. D. 4 21 2. 1. Y D B. B.

A:

Q: 22. 6. 8 F A, B 10

A: In the question it is asked to calculate the value of x.

Q: of the toys that John had were cars and the rest were trains. After giving away - How many toys did…

A: First we will form the equations corresponding to the given statement then solving those equations…

Q: 4 Given A = 2 -3 Find A?

A:

Q: 4. Find BC R 41" 28 64 5. Find mB 20 30 17 B

A:

Q: Mark’s age twenty years ago if she will be N years old at 10 years from now? a. 20 - N b. 30 - N c.…

A: We want to find Mark's age twenty year ago.

Q: Which of the following is not a simplification of the combination 6 dimes, 1 dollar bill, and 3…

A: Given combination,  6 dimes, 1 dollar bill, and 3 nickels To find the simplification of combination.…

Q: The greatest common divisor of a= 100 and b 250 is

A:

Q: How many paths are there from A to B in the grid below given that you can only move south and east?…

A: Step 1: Consider only east going paths for each column because for any two consecutive east going…

Q: A baker made 30 pastries in 2 2 hours. How many pastries did the baker make in one hour? 12 pastries…

A: Given A baker made 30 pastries in 2 .1/2 hours.

Q: 1. Find AB. 5

A: Given : A right-angled triangle ∆ABC, ∠A = 45°∠C = 90°AC = 9

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.