Use the distributive property. Assume that variables represent nonnegative values.
(3 + 
)
A. 4
B. 3
- 7
C. 3
+ 7
D. 7
+ 3
Answer: C
Mathematics
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Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = -4x2
A. vertex (0,0)
axis of symmetry: x = 0
B. vertex (0,0)
axis of symmetry: x = 0
C. vertex (0,0)
axis of symmetry: x = 0
D. vertex (0,-4)
axis of symmetry: x = 0
Mathematics
Solve the exponential equation by taking the logarithm on both sides. Use a calculator to obtain a decimal approximation, correct to four decimal places, for the solution.3(x + 6) = 8
A. 1.3065 B. 6.5283 C. -0.3522 D. -4.1072
Mathematics
Identify the digit with the given place value.0.18754ten-thousandths
A. 0 B. 1 C. 0.0005 D. 5
Mathematics
Simplify the expression by performing the indicated operations.
? 
- 2
A. -2
B. 6 - 10
C. -7
D. 9 - 10
Mathematics