Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.cos (cos-1(-0.9372))
A. -0.9372
B. 0.9372
C.
| 0 | .4686 |
D. -0.4686
Answer: A
Mathematics
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Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 4
A. 
= - 
; 
= - 
B. 
= - 
; 
= - 
C. 
= - 
; 
= - 
D. 
= 
; 
= 
Mathematics
Perform the operation indicated. Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the compound interest formula to determine the interest earned in the given period.P = $4000 at 6.5% compounded annually for 14 years
A. $9659.50 B. $13,659.50 C. $5659.50 D. $18,139.01
Mathematics
Find the average rate of change for the function between the given values.f(x) = -3x + 9; from 1 to 3
A. 9 B. 3 C. -9 D. -3
Mathematics