Provide an appropriate response.Is  -1, -2, -4, -8, . . . an arithmetic sequence?

A. Yes
B. No


Answer: B

Mathematics

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Are the sets equivalent?A = {18, 19, 19, 20, 20, 20, 21, 21, 21, 21}B = {21, 20, 19, 18}

A. Yes B. No

Mathematics

Answer the question.Amy begins with fifty dollars and adds forty dollars to her account for each of six days. Ann begins with five dollars and doubles the value of her money for each of six days. Andy begins with six hundred dollars and withdraws forty dollars from his account for each of six days. Who has the most money at the end of six days?

A. Amy B. Ann and Andy C. Andy D. Ann

Mathematics

Find the perimeter of the figure.

A. 38 cm B. 39 cm C. 64 cm D. 31 cm

Mathematics

Provide an appropriate response.Tell whether or not the number is given in scientific notation.7.91 × 11

A. No B. Yes

Mathematics