Graph the function.y = -cos ?x

A.

B.

C.

D.


Answer: A

Mathematics

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Multiply using the rule for finding the product of the sum and difference of two terms.(5 + r)(5 - r)

A. 25 + 10r - r2 B. 25 - r2 C. 25 - 10r - r2 D. 10 - r2

Mathematics

Determine whether the statement is true or false.Twin primes are prime numbers whose difference is a multiple of 5.

A. True B. False

Mathematics

Provide an appropriate response.The area of a rectangle where length = 37 and width = 39 m is:

A. 783 m2 B. 323 m2 C. 1,443 m2 D. 63 m2

Mathematics

Solve for the indicated variable. =  + , for t

A. t = 2 - 
B. t = 
C. t = 1 + 
D. t = 

Mathematics