Solve the equation. If there are no real solutions, write "no real-number solutions."4x2 = 60

A. ±15
B. 30
C. ± 
D. no real-number solutions


Answer: C

Mathematics

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Evaluate the expression using exponential rules. Write the result in standard notation.

A. -250,000 B. -0.00000025 C. 0.00000025 D. 250,000

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Provide an appropriate response.Find the sum of all the odd integers between 52 and 346.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.A car rental company has two rental rates. Rate 1 is  per day plus  per mile. Rate 2 is  per day plus  per mile. If you plan to rent for one day, how many miles would you need to drive to pay less by taking Rate 2?

A. More than 1600 miles B. More than 400 miles C. More than 800 miles D. More than 900 miles

Mathematics

Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.8, 2 , -4, -10, . . .

A. an = 8 - 6n; a20 = -112 B. an = 6n - 14; a20 = 106 C. an = 14 - 6n; a20 = -106 D. an = 6n - 8; a20 = 112

Mathematics