Find the exact value of the product.cos 
cos 
A. 
- 
B. 
+ 
C. 
- 
D. 
+ 
Answer: D
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r cos ? = 5
A. y = 5 B. x = 5 C. 5y = 1 D. 5x = 1
Mathematics
Evaluate.1602 - 9(21)(13)
A. 21,623 B. 28,057 C. 23,143 D. 21,639
Mathematics
Perform the indicated operation.
- 
A. undefined
B. 0
C. 
D. 
Mathematics
Write a sentence that expresses the relationship in the formula, using the language of variation or proportion.C = 2?r, where C is the circumference of a circle of radius r
What will be an ideal response?
Mathematics