Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.
A. 480
B. 93
C. 1452
D. 2460
Answer: C
Mathematics
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Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
? 0
A. [-7, 3] ? (4, ?)
B. (-?, -7] ? [3, 4)
C. (-?, -7) ? (3, 4)
D. [3, 4)
Mathematics
If possible, simplify the expression. If any variables exist, assume that they are positive.7
+ 5
A. 12
B. 32
C. 18
D. -32
Mathematics
Solve.How many different three-number "combinations" are possible on a combination lock having 35 numbers on its dial?
A. 39,270 B. 38,080 C. 19,635 D. 76,160
Mathematics
Find the exact value. If the value of the function is not defined, write undefined.cos 5?
A. -1 B. 0 C. Undefined D. 1
Mathematics