Make a bar graph using the given frequencies.The frequency distribution indicates the test averages of a group of 336 students.

A.

B.

C.

D.



Answer: A

Mathematics

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Let L be the value of f(x). Use graphical methods, and the additional information provided, to find a  so that if  then Let f(x) = x2 + 2, x0 = 2, L = 6, and ? = 1.0

A. 4 B. 0.2 C. 0.5 D. 0.24

Mathematics

Find the exact value under the given conditions.sin ? = , 0 < ? < ; cos ? = , 0 < ? < Find cos (? + ?).

A.
B.
C.
D.

Mathematics

Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.2, 4, 6, 10, 12, . . .

A. Arithmetic; a = 2, d = 2 B. Not arithmetic

Mathematics

Find the y-intercepts and any x-intercepts.y = x2 + 4x + 8

A. y-intercept (0, 8), no x-intercepts B. no y-intercept, no x-intercept C. y-intercept (0, 8), x-intercept (-4, 0) D. y-intercept (0, 8), x-intercept (2, 0)

Mathematics