Write the first three terms of the geometric sequence with a = 2 and r = 4. 

A. 2, 8, 32
B. 2, 6, 10
C. 2, 8, 32


Answer: C

Mathematics

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Find the exact value of the expression without using a calculator.sin 25° cos 35° + cos 25° sin 35°

A.
B.
C.
D.

Mathematics

Use a calculator to write the expression as a decimal rounded to three decimal places.591/2

A. 7.678 B. 7.686 C. 59.000 D. 7.681

Mathematics

Solve the equation using the quadratic formula (when necessary, round results to three significant digits). 

A. 1.41, 1.41 B. 1.41, -2.41 C. 2.41, -2.41 D. 2.41, -1.41 E. 1.41, -1.41

Mathematics

Find fractional notation for the ratio. You need not simplify.494.8 to 381.4

A.
B.
C.
D.

Mathematics