Decide whether the statement is always true, sometimes true, or never true.The product of two numbers with different signs is negative.

A. Sometimes true
B. Always true
C. Never true


Answer: B

Mathematics

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Find the number of subsets of the set.{mom, dad, son, daughter}

A. 12 B. 8 C. 14 D. 16

Mathematics

Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = ; f '(0)

A. f '(x) = ; f '(0) = 2
B. f '(x) = - ; f '(0) = -2
C. f '(x) = - 8(x + 2)2; f '(0) = - 32
D. f '(x) = 8; f '(0) = 8

Mathematics

Convert the angle in degrees to radians. Express the answer in decimal form, rounded to two decimal places.206°

A. 3.6 B. 3.58 C. 3.57 D. 3.59

Mathematics

Solve the equation.4-x = 

A. {2} 
B. {-2}
C.
D.

Mathematics