Evaluate the expression.3-2

A. -9 
B. 9 
C.
D.


Answer: C

Mathematics

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Find the indicated term of the sequence.-2, 4, -8, 16, . . .; a7

A. -256 B. -128 C. 129 D. -112

Mathematics

Solve. Write the answer as a mixed number in simplest form.Ellen is knitting a scarf with one 7 -inch blue stripe, one 3 -inch green stripe, and one 1 -inch white stripe. How wide is the scarf?

A. 12 in.
B. 2 in.
C.  in.
D.  in.

Mathematics

The size of the monthly repayment k that amortizes a loan of A dollars in N years at an interest rate of r per year, compounded monthly, on the unpaid balance is given by

The value of r can be found by performing the iteration

A family secured a loan of $360,000 from a bank to finance the purchase of a house. They have agreed to repay the loan in equal monthly installments of $2476 over 25 years. Find the interest rate on this loan. Round the rate to one decimal place.

Mathematics

Graph the function.y = -4 cot x

A.

B.

C.

D.

Mathematics