Estimate the sum or difference by rounding each number to the nearest hundred.7386 + 4219 + 2962
A. 14,700
B. 14,600
C. 14,400
D. 14,500
Answer: B
Mathematics
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Simplify the algebraic expression by combining similar terms.3.8x - 7.2y - 6.5x + 14.1y
A. -2.7x + 6.5y B. -2.7x + 7.2y C. -2.8x + 6.9y D. -2.9x + 6.9y E. -2.7x + 6.9y
Mathematics
Find the sum of the first 8 terms of the geometric sequence 2, -8, 32, ...
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.sin (2.257)
A. 0.5986 B. 0.1401 C. 0.7737 D. -0.6336
Mathematics
Determine whether the following is a proportion.
= 
A. No B. Yes
Mathematics