Find the exact value of the expression.cos

A.
B.
C.
D.


Answer: D

Mathematics

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Use the formula for simple interest, I = P × r × t, to find the missing quantity.I = $832; r = 8%; t = 4 years

A. P = $2900 B. P = $2600 C. P = $2700 D. P = $2800

Mathematics

Solve the problem.How many different ways can 3 black, 4 blue, and 3 red marbles be arranged?

A. 3,628,800 B. 864 C. 46200 D. 4200

Mathematics

Find a formula for the inverse of the function described below.An organization determines that the cost per person of chartering a bus is given by the formula where x is the number of people in the group and C(x) is in dollars.

A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 

Mathematics

Provide an appropriate response.Equating the numerators in the process of partial fraction decomposition, your friend has obtained the algebraic expression  From this equation, what can you say about the original expression?

A. The denominator of the original expression is 3x2 + 6x - 9. B. The numerator of the original expression is 3x2 + 6x - 9. C. The original expression has repeated linear factors in the denominator. D. The original expression has a non-reducible quadratic factor in the denominator.

Mathematics