Find the difference. 0 - (-4)

A. 4
B. 0
C. -4
D. 8


Answer: A

Mathematics

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Solve by factoring and using the principle of zero products.(x + 5)(x - 4) = -14

A. 1, 20 B. 2, -3 C. -5, 4 D. 11, 10

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Identify the sampling technique used to obtain a sample.A group of people are classified according to height and then random samples of people from each group are taken.

A. Systematic sampling B. Stratified sampling C. Convenience sampling D. Random sampling

Mathematics

Write the phrase as a mathematical expression. Use x as the variable.The quotient of some number and 20

A.
B. 20 + x
C. 20x
D. 20 - x

Mathematics

Solve.Corrin borrows $5500 and agrees to pay it back in 7 years. If the simple interest rate is 12%, find the total amount she pays back.

A. $10,120 B. $51,700 C. $46,200 D. $4620

Mathematics