Translate the phrase into an arithmetic expression and calculate by hand.total of 212 and 314
A. 212 + 314 = 625
B. 212 + 314 = 472
C. 212 + 314 = 346
D. 212 + 314 = 526
Answer: D
Mathematics
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Solve the problem.Find the equation of the tangent line to the curve 
- 
= 1, at the point 
A. -
x + 81
y = 81
B. 
x - 81y = 74
C. 
x + 9y = 74
D. -
x + 81y = 74
Mathematics
Use the order of operations agreement to simplify the given expression.
? 
- 3
A. 
B. 
C. 
D. 
Mathematics
Multiply.-4 ? (-4) ? 2 ? (-2) ? 3 ? (-5) ? (-3)
A. -13 B. -2880 C. 963 D. 2880
Mathematics
Solve the problem.The algebraic expression 
describes the duration of a storm, in hours, whose diameter is d miles. Use a calculator to determine the duration of a storm with a diameter of 10 miles. Round to the nearest hundredth.
A. 31.62 hr B. 0.59 hr C. 2.21 hr D. 0.22 hr
Mathematics