State whether the matrix is in reduced form or not in reduced form.
A. Reduced Form
B. Not Reduced Form
Answer: A
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Use the formula for the general term (the nth term) of an arithmetic sequence to find the indicated term of the sequence with the given first term, a1, and common difference, d.Find a31when a1 = -10, d = -1.
A. -40 B. 20 C. -41 D. 21
Write the interval as an inequality involving x. Graph the inequality.(-?, 0)
A. x > 0
B. x ? 0
C. x < 0
D. x ? 0
Solve for x using an equivalent exponential expression.The outside of a water storage tank is in the shape of a sphere. Approximate to the nearest hundredth the volume of the tank with a radius of 13 feet. Use 3.14 for ?.
A. 9,198.11 cu ft B. 707.55 cu ft C. 6,898.58 cu ft D. 530.66 cu ft
Solve the compound inequality. Graph the solution set and write the solution in interval notation.x > 4 or x < 4
A. (4, ?)
B. (-?, 4) ? (4, ?)
C. (-?, 4)
D. {4}