Solve the problem.Find the sum of the first 5 terms of the geometric sequence 1, -4, 16, . . . .
A. 341
B. -205
C. -341
D. 205
Answer: D
Mathematics
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Add or subtract as indicated. Write the answer in simplest form.- 
+ 
A. - 
B. - 
C. 
D. 
Mathematics
Write expanded notation.The projected population in 2030 for a certain country is 280,508.
A. 28 ten thousands + 0 thousands + 5 hundreds + 0 tens + 8 ones B. 2 hundred thousands + 8 ten thousands + 0 thousands + 5 hundreds + 0 tens + 8 ones C. 2 hundred thousands + 0 ten thousands+ 8 thousands + 5 hundreds + 0 tens + 8 ones D. 2 hundred thousands + 8 ten thousands + 5 thousands + 0 hundreds + 0 tens + 8 ones
Mathematics
Find all solutions if 
. Round your answers to the nearest tenth.
?
?
? = __________°
What will be an ideal response?
Mathematics
Solve for the variable.-5x + 9 = -10 + 4x
A. x = - 
B. x = 
C. x = 
D. x = 1
Mathematics