Find the equation in general form of the circle with center at
and
.
What will be an ideal response?
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Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 32 + 10t
B. V(t) = 32t + 10
C. V(t) = 42t
D. V(t) =
Use a graphing utility to graph the parametric equation.x(t) = t2 + 2, y(t) = 2t - 1, -3 ? t ? 3
A.
B.
C.
D.
Data on the amounts of federal on-budget funds for research programs at universities and related institutions for selected years appear in the table below. What is the standard deviation of the federal on-budget funds for research programs for this period? Round your answer to three decimal places. ? Year 1965 1970 1975 1980 1985 1990 1995 2000 Federal funds (billions of dollars) 2 2 5 6 10 13 20 23
A. 10.125 B. 8.000 C. 7.990 D. 11.571 E. 7.474
Translate to an equation. Do not solve.66% of 49 is what?
A. 66% + 49 = y B. 66% × y = 49 C. 66% × 49 = y D. 66% = 49 × y