Determine whether the equation in one variable is linear.11x + 25 = 20
A. linear
B. not linear
Answer: A
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?Which of the following is not true about Stem-and-Leaf Plots?
A. ?For two digit whole numbers, the tens place is the leaf and the ones place is the stem. B. ?For two digit whole numbers, the tens place is the stem and the ones place is the leaf. C. ?For one and two digit whole numbers, a "8" can be represented as a 0 in the stem and a 8 in the leaf. D. ?Stem-and-Leaf Plots show distribution of scores according to place-value. E. ?All of the above are true.
Solve the problem.Suppose that a radio signal transmission pattern can be modeled by 
for 
where the units are in miles. Describe the influence of k on the pattern. Assume that the positive x-axis points east.
A. With increasing k, the distance of transmission becomes smaller in the east and west directions. B. With increasing k, the transmission becomes more strongly directed toward the north and less strongly directed to the east. C. With increasing k, the transmission becomes more strongly directed toward the east and less strongly directed to the west. D. With increasing k, the distance of transmission becomes greater in the east and west directions.
Find the reciprocal, if it exists.- 
A. 1
B. 
C. 
D. - 
Find the percent. Round to the nearest tenth of a percent.3.7 miles is what percent of 18 miles?
A. 486.5% B. 20.6% C. 4.9% D. 0.2%