Multiply.-7x6(-5x6 + 10x5)
A. -35x6
B. 35x12 + 10x5
C. -35x12 - 35x11
D. 35x12 - 70x11
Answer: D
Mathematics
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Find dy/dt.y = 2t(2t + 4)4
A. 2(2t + 4)4(6t + 4) B. 2(10t + 4)3 C. 2(2t + 4)3(10t + 4) D. 2(2t + 4)3
Mathematics
For the restaurant bill, estimate the tip. Then find the exact amount of the tip. State your answers to the nearest hundredth.The restaurant bill is $27.94. Give the estimate of a 15% tip and the exact amount of a 15% tip.
A.
| Estimate: $6.00 | Exact: $5.59 |
B.
| Estimate: $4.50 | Exact: $4.19 |
C.
| Estimate: $7.50 | Exact: $6.99 |
D.
| Estimate: $3.00 | Exact: $2.79 |
Mathematics
Divide.
÷ (-12)
A. 
B. 40
C. 
D. 
Mathematics
Evaluate using a calculator. Round your answer to the nearest ten-thousandth.log293.23
A. 0.1528 B. 1.9696 C. 46.615 D. 6.5427
Mathematics