Write the formula using the "language" of variation. A = (1/2)bh, where A is the area of a triangle with base b and height h
What will be an ideal response?
The area of a triangle varies directly as the product of its height and its base.
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A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer written materials in a school of 350 students?
A. About 126 students B. About 9 students C. About 63 students D. About 32 students
Solve the problem.The water in a tank weighs 332.03 lb. One cubic foot of water weighs 62.5 lb. How many cubic feet of water are in the tank?
A. 394.53 cubic feet B. 0.18824 cubic feet C. 5.31248 cubic feet D. 20,751.875 cubic feet
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 8x - 4, g(x) = 5x - 6Find (f - g)(x).
A. -3x - 2 B. 3x + 2 C. 3x - 10 D. 13x - 10
Find the standard deviation for the given data.The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities.3.5 1.6 2.4 3.7 4.1 3.91.0 3.6 4.2 3.4 3.7 2.2Round results to two decimal places.
A. 12.03 B. 1.09 C. 1.00 D. 1.05