Translate the phrase to an algebraic expression.four more than x
A. 4
B. x + 4
C. x - 4
D. 4x
Answer: B
Mathematics
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Solve the problem.A bead is formed from a sphere of radius 4 by drilling through a diameter of the sphere with a drill bit of radius 1. Find the volume of the bead.
A. 27?
B. 
?
C. 54?
D. 
?
Mathematics
Use L'Hospital's rule to find the limit.
x5e-x
A. ? B. 0 C. 5 D. -?
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so. Round to two decimal places if necessary.f(x) = -x2 + 13x - 42
A. x-intercepts (6, 0) and (7, 0); y-intercept (0,-42) B. x-intercepts (6, 0) and (7, 0); y-intercept (0,6) C. x-intercepts (-6, 0) and (-7, 0); y-intercept (0,-42) D. No x-intercepts; y-intercept (0,6)
Mathematics
Perform the indicated operation. Assume that all variables represent positive numbers.
? 
A. 2
B. 2
C. 
D. 10
Mathematics