08/28/20

Find his distance from the pole.

A man is standing on the top of a hill and sees a flagpole he knows is 45 feet high. The angle of depression to the bottom of the pole is 12 degrees, and the angle of elevation to the top of the... more

08/28/20

Manuel and Daniel are playing catch with a football.

Manuel and Daniel are playing catch with a football. They are standing 30 meters apart. Manuel throws the ball to Daniel, and it takes 3 seconds for the ball to reach Daniel. How fast is the ball... more

08/28/20

Systems of equations

What is the solution for z in the following system of equations?5x+2y-3z=172x+2y+z=53x+2y=-6

08/27/20

two angles are complementary. one angle measures 20 degrees more than the other angle. find the measure of the larger angle.

two angles are complementary. one angle measures 20 degrees more than the other angle. find the measure of the larger angle.

08/27/20

A rectangular prism has a length of 3/4 inch and a width of 1/2 inch. The volume of the prism is 21/32 cubic inch. Find the height of the prism. Write the answer as a mixed number in simplest form.

Sorry for the long question! That's how the question is I guess. Anyways, any help would always be appreciated! :D

08/27/20

Volumes of Prisms and Cylinders

You are painting a room in your house. Unfortunately, you lost the lid to the 5 gallon bucket of paint, but you only used half of the paint. You want to save the paint, so you plan on transferring... more

Calculus 1 confusing me

Fill in the blank with "all", "no", or "some" to make the following statements true.Note: if answer is "all", explain why.if your answer is "no", give an example and explainif your answer is... more

08/26/20

The line tangent to the graph of the twice-differentiable function f at the point x=3 is used to approximate the value of f(3.25).

Which of the following statements guarantees that the tangent line approximation at x=3.25 is an underestimate of f(3.25)?A. The function f is decreasing on the interval 3 ≤ x ≤ 3.25B. The... more

08/26/20

You have been offered two different jobs. Job A would pay you $12 an hour but a bonus at the end of the month of $100. Job B would pay you $16 an hour but would have no bonus offered.

a)                  Write an equation that represents the pay for each job offer.b)                 Graph the system of equations by hand on a coordinate grid. C)Circle the intersection points and... more

08/25/20

A weight suspended by a spring vibrates vertically according to the function D given by D(t)=2sin(4π(t+1/8))

D(t) represents, in centimeters, the directed distance of the weight from its central position t seconds after the start of the motion. Assume the positive direction is upward. What is the... more

the product of 4 and x

Write each expression.

08/25/20

Which functions are always increasing? (There's more than one)

CubicCube RootSquare RootAbsolute ValueLogExponentialQuadraticRational

08/24/20

Solve for b. –8b − 10b − –13 = –5

Help with this problem please its for school

08/24/20

If y=3e^−2x, then d^3y/dx^3=

08/24/20

If cos(4x − y) = x + y, then dy/dx =

Which functions are always increasing?

Linear Quadratic Absolute Value Square Root Cubic Cube Root Rational Exponential Logarithmic

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