Solve. Write the answer as a mixed number in simplest form.A recipe for fudge brownies calls for 2
cups of cocoa per batch. If you are making 2
batches, how many cups of cocoa are needed?
A. 7
cups
B. 4
cups
C. 5
cups
D. 2
cups
Answer: A
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Give an appropriate response.The table shows the results of a study examining the effectiveness of home schooling as compared to traditional schooling. The same reading test is given to all students regardless of grade.
For each age grade, determine the percentage passing the test amongst those schooled at home and among those with traditional schooling. If the two age groups are combined, what percentage pass the test amongst those schooled at home and among those with traditional schooling?Explain the apparent inconsistency in these results, and how the design of the study brought about the inconsistency.
What will be an ideal response?
Use the Product Rule to find the derivative of the function. Select the correct answer.
a. 8x
b. 2x + 4
c. 12
+ 10x ? 32
d. 8 ? 40
Solve the problem.The car Colleen is driving gets 22
miles per gallon of gas. She used 5
gallons of gas going from her home to her grandparents' home. She used another 6
gallons traveling from her grandparents' home to her cousin's apartment. What was the total distance Colleen drove?
A. 265
miles
B. 263
miles
C. 178
miles
D. 189 miles
Solve the problem. Round your answer to the nearest tenth.The roof of a building is in the shape of the top half of the hyperbola y2 - x2 = 13, where x and y are in meters. Refer to the figure and determine the height h of the outside walls. 
? a = 4.0 m b = 4.0 m
A. 9.0 m B. 3.0 m C. 5.4 m D. 29.0 m