Determine whether the given value is a solution to the given equation.n = 6.01; n + 1.99 = 8
A. solution
B. not a solution
Answer: A
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Solve the problem.A model that describes the free fall of an object in a gravitational field subject to air resistance uses the equation where v(t) is the velocity of the object, for
is the acceleration due to gravity, and
is a constant that involve the mass of the object and the air resistance. Let
src="https://sciemce.com/media/4/ppg__tttt0613190828__f1q57g5.jpg" alt="" style="vertical-align: -4.0px;" /> For what initial values are solutions increasing? decreasing? What is the equilibrium solution?
A. increasing for A > 24.5 and decreasing for A < 24.5; v(t) = 24.5
B. increasing for A > 24.5 and decreasing for A < 24.5; v(t) = 0
C. increasing for A < 24.5 and decreasing for A > 24.5; v(t) = 24.5
D. increasing for A < 24.5 and decreasing for A > 24.5; v(t) = 0
Solve and check your answer.9x - 5 - 8x + 1 = 3 + 4
A. x = -3 B. x = -11 C. x = 11 D. x = 3
Solve.Let f(x) = x2 + 16x + 64. Find x so that f(x) = 25.
A. 13 B. 8 C. -3 D. -13, -3
Use the properties of real numbers to simplify the expression.-7x - (-3x)
A. -4x B. -4 C. -7x D. 4x