Write the first five terms of the geometric sequence with the given information.The first term is -5 and the common ratio is -4.
A. -5, -9, -13, -17, -21
B. -5, 20, -80, 320, -1280
C. -4, 20, -80, 320, -1280
D. -5, -20, -80, 320, -1280
Answer: B
Mathematics
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The two triangles below are similar. Find the unknown side lengths.
A. x = 3.5; y = 3.6 B. x = 3.5; y = 3.9 C. x = 2.24; y = 3.6 D. x = 4.0; y = 3.9
Mathematics
Round to the indicated place.A student has a test average of 70.73. Round this result to the ones place.
A. 70.6 B. 71 C. 70.7 D. 70
Mathematics
Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.rm = t2 - mt, for t
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Use the quadratic formula to solve the equation.2x2 - 16x + 30 = 0
A. 0, 3, 5 B. -3, -5 C. 3, 5 D. 2, 3, 5
Mathematics