Solve the inequality.-9x + 10 - 9x < 8 - 20x + 6
A. x < 2
B. x ? 12
C. x ? 12
D. x > 2
Answer: A
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Replace the polar equation with an equivalent Cartesian equation.r =
A. 8y - 9x = 1
B. +
= 1
C. = 1
D. 8x - 9y = 1
Provide an appropriate response.Suppose that you are solving a system of three linear equations and three variables by the Gaussian elimination method and you obtain the augmented matrix. What row operation would you perform next?
A. Add -15 times row 1 to -12 times row 3 to obtain a zero in the third row, second column position.
B. Multiply row 1 by - .
C. Multiply row 2 by - .
D. Add row 1 to row 2.
An after-shave lotion is 40% alcohol. If you have 15 fluid ounces of the lotion, how much water must be added to reduce the mixture to 30% alcohol? ? __________ ounces of water
Fill in the blank(s) with the appropriate word(s).
Solve the equation for the specified variable.V = Bh for h
A. h =
B. h =
C. h =
D. h =