A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given. Round to the nearest hundredth where necessary.V =
?r3; r = 4, ? = 3.14
A. 803.85
B. 267.95
C. 66.99
D. 85.33
Answer: B
Mathematics
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A line through has slope 0.38. What is the horizontal intercept?
?
A. -9.37 B. 3.72 C. 3.82 D. -9.79
Mathematics
Find the expected value.Four cards are numbered 1 through 4. Two of these cards are chosen at random without replacement and the numbers on them are multiplied. Find the expected value of this product.
A.
B. 4
C. 6
D.
Mathematics
Write the logarithmic equation as an exponential equation.logw(Q + 1) = 8
A. (Q + 1)w = 8 B. 8w = (Q + 1) C. w8 = (Q + 1) D. (Q + 1)8 = w
Mathematics
Find an explicit rule for the nth term of the arithmetic sequence.-3, -5, -7, -9, ...
A. an = -3 + -2(n) B. an = -3 + -2(n-1) C. an = -3 + -2(n+1) D. an = -3 - 2
Mathematics