Solve the problem.Find the area of the rectangle by multiplying the length and the width of the large rectangle using the FOIL method.
A. x2 + 10x
B. x2 + 21
C. x2 + 20x + 21
D. x2 + 10x + 21
Answer: D
Mathematics
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = 5 B. x = 2 C. x = 2, 5 D. Defined for all values of x
Mathematics
Convert the number to the indicated base.303four to base eight
A. 75eight B. 51eight C. 37eight D. 63eight
Mathematics
Use sum-to-product identities to rewrite the expression as a product.cos 
- cos 
A. 2 sin 
cos 
B. 2 sin 
sin 
C. -2 sin 
sin 
D. -2 cos 
cos 
Mathematics
Graph the function using transformations.f(x) = 
- 1
A. 
B. 
C. 
D. 
Mathematics