Use the FOIL method to find the product.(x - 12y)(x - 11y)
A. x - 23xy + 132y
B. x2 - 23xy + 132y2
C. x2 - 23xy - 23y2
D. x2 - 26xy + 132y2
Answer: B
Mathematics
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Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 500,000 B. Correct. Estimate: 400,000 C. Incorrect. Estimate: 300,000 D. Incorrect. Estimate: 200,000
Mathematics
Integrate the function.
A. 
- 
cos 5? - 
sin 10? + C
B. 6? - 
cos 5? - 
sin 10? + C
C. 5 + 
cos 5? - 
sin 10? + C
D. 2 - 
cos 5? - 
sin 10? + C
Mathematics
Set up an integral for the length of the curve.x = y2 + 3y, 0 ? y ? 3
A. 
B. 
C. 
D. 
Mathematics
Write the decimal point in the correct location. 0.20736 ÷ 0.24 = 864
A. 86.4 B. 0.864 C. 0.0864 D. 8.64
Mathematics