Solve.Annie borrows $5,800 and agrees to pay it back in 7 years. If the simple interest rate is 7%, find the total amount she pays back.

A. $2,842
B. $34,220
C. $8,642
D. $28,420


Answer: C

Mathematics

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The circle or ellipse shown in the calculator-generated graph was created using function mode with a square viewing window. What are the two functions y1 and y2 that were used to obtain the graph whose equation is given?x2 +  = 1

A.
B.
C.
D.

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Write an equation that expresses the relationship. Use k as the constant of variation.x varies jointly as y and the cube of z.

A. x + y + z3 = k B. x = kyz3 C. xyz3 = k D. x = k + y + z3

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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = x5 

A.

B.

C.

D.

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Solve the problem.There are 10 more sophomores than juniors in an 8 AM algebra class. If there are 94 students in this class, find the number of sophomores and the number of juniors in the class.

A. 104 sophomores; 84 juniors B. 42 sophomores; 52 juniors C. 94 sophomores; 84 juniors D. 52 sophomores; 42 juniors

Mathematics