Factor the following by removing a negative common factor.-7x + 21y
A. -3(x - 7y)
B. -7(x - 3y)
C. -7(x - 21y)
D. -7(x + 3y)
Answer: B
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Use the substitution formula to evaluate the integral.
A. -10 ln 3 B. 20 ln 3 C. 10 ln 3 D. -20 ln 3
If a car gets 32.6 miles to the gallon, what is its gas mileage in kilometers per liter? Round to the nearest hundredth. (Remember: There are four quarts in a gallon, 1.057 quarts in one liter, 2.54 centimeters in one inch and 5280 feet in one mile.)
What will be an ideal response?
Solve the equation. If the equation has no real solution, so state.x - 
= 4
A. x = -1 B. x = 9 C. x = 2, x = 9 D. x = 1, x = 2
Provide the proper response.To apply the trapezoidal rule, how should the sum of rectangles found by using left endpoints and the sum of rectangles found by using right endpoints be combined?
A. 
B. 
C. 
D. left endpoint sum + right endpoint sum