Solve the equation.9z = -81
A. 9
B. 90
C. -90
D. -9
Answer: D
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Solve the problem.A restaurant offered salads with 4 types of dressings and one choice of 5 different toppings. How many different types of salads could be offered?
A. 16 B. 25 C. 20 D. 9
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.2 - 2 + 2 - 2 + 2 - ...
A. 2, 0, 2, 0 , 2; divergent B. 2, -2, 2, 0-2 , 2; divergent C. 2, 0, 2, 0 , 2; convergent; 0 D. 2, 0, 2, 0 , 2; convergent; 1
Solve.A stone mason bought 11.5 tons of rock for a total cost of $1610. What was his cost per ton?
Fill in the blank(s) with the appropriate word(s).
Solve the equation using a graphing calculator. Find solutions accurate to two decimal places.3x2 - 7 = 8x
A. -0.64, 3.41 B. -0.7, 3.35 C. -0.69, 3.36 D. -0.74, 3.31