Name the property illustrated.5(x + 4) = 5x + 5 ? 4
A. identity property of addition
B. commutative property of addition
C. distributive property
D. associative property of multiplication
Answer: C
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Use the pH scale to answer the question.If the pH of a solution decreases by 1.7, how much does the hydrogen ion concentration change? Does the change make the solution more acidic or more basic?
A. Increases by a factor of 17; more acidic B. Decreases by a factor of 50; more basic C. Decreases by a factor of 17; more basic D. Increases by a factor of 50; more acidic
Provide an appropriate response.A $5000 loan is to be repaid over three years by equal payments due at the end of every quarter. If interest is at the rate of 20% compounded quarterly, determine (a) the quarterly payment and (b) the total interest paid.
What will be an ideal response?
Solve.Given that loga11 = 2.398 and loga5 = 1.609, evaluate loga
.
A. 4.007 B. -0.788 C. 1.49 D. 0.789
Solve the equation.z4 - 20z2 + 64 = 0
A. -4, - 2, 2 B. -4, -2, 2, 4 C. 4, 16 D. -2, -4, 4