Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. x2 + 2 = 66
A. ±7
B. 33
C. ±8
D. 8
Answer: C
Mathematics
You might also like to view...
Determine whether the function is a solution of the wave equation.w(x, t) = ex - ct
A. No B. Yes
Mathematics
Find the mean, median, and mode for each set of numbers.87, 94, 82, 87, 80, 76, 89
A. Mean = 85, Median = 87, Mode = 87 B. Mean = 87, Median = 85, Mode = 87 C. Mean = 85, Median = 87, Mode = 85 D. Mean = 86, Median = 85, Mode = 87
Mathematics
Use the Pythagorean Theorem to find the exact length of the missing side. Then approximate the length to the nearest thousandth.
A. 
? 18.358
B. 
? 2.646
C. 
? 13.229
D. 
= 87.501
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.e-1.9
A. -0.150 B. -5.165 C. 0.450 D. 0.150
Mathematics