Solve the problem.Bob has a machine that measures the watts of light bulbs. The first light bulb he measured was 
The second light bulb he measured was 4.97 more watts than the first light bulb. The third light bulb he measured was 4.57 fewer watts than the first light bulb. How many watts were there in all three light bulbs?
A. 36.49 watts
B. 90.39 watts
C. 71.31 watts
D. 81.25 watts
Answer: D
Mathematics
You might also like to view...
Find the slope of the curve for the given value of x.y = x3 - 2x2 + 4, x = 3
A. slope is -15 B. slope is 0 C. slope is 1 D. slope is 15
Mathematics
Use synthetic division to find the indicated function value.f(x) = 2x4 - 20x2 - 4, f(4)
A. 196 B. 828 C. -52 D. 188
Mathematics
In the following ?ABC, where?3 is the exterior angle of ?B the following must be true:
(a) <1 > <2
(b) <3 > <2
(c) <3 > <1
(d) <2 > <1
(e) <1 > <2 = <3
(f) Both (a) and (b) are correct.
(g) Answers (b), (c) and (e) are all correct.
Mathematics
Write a numerical expression for the phrase and simplify it.The product of 3 and the difference between 9 and -1
A. (3 - 9)(-1); 6 B. (3)(9) - (-1); 28 C. 3[-1 - 9]; -30 D. 3[9 - (-1)]; 30
Mathematics