Solve the problem.The speed V(t) of a particle is given by 14t - 3t2. Calculate V(0), V(1), V(2), V(3), and V(4). Graph the function using these points.
A. 0, 1, 2, 3, 4;
B. 0, 11, 16, 15, 8;
C. 0, 11, 16, 15, 8;
D. 1, 12, 17, 16, 9;
Answer: C
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Translate the sentence into a mathematical statement. Do not solve the equation.The sum of four times a number and 9 is equal to the difference of twice the number and 3.
A. 4x - 9 = 2x - 3 B. 4x + 9 = 2x + 3 C. 4(x + 9) = 2x - 3 D. 4x + 9 = 2x - 3
Solve the problem by writing and solving a suitable system of equations.A chemistry department wants to make 3 liters of a 17.5% basic solution by mixing a 20% solution with a 15% solution. How many liters of each type of basic solution should be used to produce the 17.5% solution?
A. 0.5 liter of 15% and 2.5 liters of 20% B. 1 liter of 15% and 2 liters of 20% C. 2 liters of 15% and 1 liter of 20% D. 1.5 liters of each
Provide an appropriate response.In your own words, explain what a logarithm is.
What will be an ideal response?
If y varies directly as x, find a linear function which relates them.y = 9 when x =
A. f(x) =
B. f(x) =
C. f(x) = x +
D. f(x) = 72x