Solve the application. Write an expression to describe the situation and simplify the expression for the final answer.The temperature at the South pole was -9° at 8 am. At 3 pm, it was 32°. By how many degrees did the temperature rise?
A. -9 - (32) = 41; The temperature dropped 41 degrees.
B. -9 - (32) = -41; The temperature dropped -41 degrees.
C. -9 - (32) = 23; The temperature dropped 23 degrees.
D. -9 - (32) = -23; The temperature dropped -23 degrees.
Answer: A
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: upper hemisphere of x2 + y2 + z2 = 9 cut by the plane z = 0Density: ? = 4
A. Iz = 216? B. Iz = 36? C. Iz = 54? D. Iz = 432?
A new chocolate company is estimating how many candy bars per week college students will consume of their line of products. The graph shows the probable number of candy bars students (age 18-22) will consume from year 0 to year 10. B(x) gives the number of candy bars for boys, G(x) gives the number of candy bars for girls, and T(x) gives the total number for both groups. Use the graph to answer the question.
Estimate B(4) and G(4) and use your estimates to estimate T(4).
A. 1.5; 2.5; 4.0 B. 2.0; 3.0; 5.0 C. 1.8; 2.5; 4.3 D. 2.0; 2.8; 4.8
For the triangle described below, solve for B and use the results to explain why the triangle has no solution.
?
ft, 
ft
What will be an ideal response?
?If 
, find 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?