Name the property illustrated by the sentence.-3(x + y) = -3x - 3y

A. Distributive property
B. Associative property of addition
C. Commutative property of multiplication
D. Multiplicative identity property


Answer: A

Mathematics

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Write the sum or difference as a product containing only sines and/or cosines.cos  + cos 

A. 2 sin(2?) sin 
B. 2 sin(2?) sin ?
C. 2 cos(2?) cos 
D. 2 cos(2?)

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Solve.Find the total of 363 and 85.

A. 458 B. 438 C. 447 D. 448

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Solve the problem.Allied Industries pays at the time-and-a-half rate for all time worked over 8 hours in any one day no matter how many hours are worked in a week. Ken Warner, an employee of Allied Industries, makes $12.30 an hour as his regular rate of pay. Last week he worked 13 hours on Monday, 5.5 hours on Thursday, and 8.75 hours on Friday. What were his gross earnings for the week?

A. $384.09 B. $370.54 C. $379.25 D. $335.52

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Find the indicated quantity.d, when a1 = 16 and a8 = 37

A. 6 B. 3 C. 4 D. 1.5

Mathematics