Compute the product.
A.
B. 
C. 
D. not defined
Answer: B
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Solve the equation. If the equation is an identity or a contradiction, state this.10x - 7 = 50 - 9x
A. x = 57 B. x = -3 C. x = 3 D. x = 43
Convert the units using two or three unit fractions.28 c = 
qt
A. 126 B. 14 C. 56 D. 7
Suppose a land developer is planning to dig a small lake and build a group of homes around it. To estimate the cost of the project, the area of the lake must be calculated from the proposed measurements (in feet) given in the following figure and in the table. Use Simpson's Rule to approximate the area of the lake. Round your answer to two decimal places.
?
where a = 300, b = 200, c = 400
?
x
0
100
200
300
400
Width w(x)
0
300
200
400
0
A. 64,000 sq ft B. 106,666.67 sq ft C. 120,000 sq ft D. 73,333.33 sq ft E. 53,333.33 sq ft
A plant grows for two months and then adds a new branch. Each new branch grows for two months, and then adds another branch. After the second month, each branch adds a new branch every month. Assume that the growth begins in January. How many branches will there be in March? ?
A. 4 B. 16 C. 2 D. 6 E. 8