03/15/21

Precalculus Question

You go to the doctor and he gives you 17 milligrams of radioactive dye. After 20 minutes, 4.25 milligrams of dye remain in your system. To leave the doctor's office, you must pass through a... more

03/15/21

Precalculus Question

Find the time required for an investment of 5000 dollars to grow to 6700 dollars at an interest rate of 7.5 percent per year, compounded quarterly.Your answer is t = __ years?

03/15/21

Precalculus Question

The doubling period of a bacterial population is 20 minutes. At time t=90 minutes, the bacterial population was 70000.What was the initial population at time t = 0?Find the size of the bacterial... more

03/15/21

math precalculus

A hard rubber ball is dropped from a roof of a building that is 8 meters high. The ball rises to 45% of the height from the bounce. what is the total vertical distance that the ball has traveled... more

03/15/21

math precalculus

Simplify (2cosθ/sin2θ)

03/15/21

What is 10 - 4.7

PLEASE Explain how to work the problem out.

03/15/21

if a1 = 4 and an = -2an -1 then find the value of a5

03/15/21

express (3x+7)(2x-10) as a trinomial

03/15/21

I need help understanding this ....PLEASE I NEED HELP ASAP!!!!!

State if the three given numbers can be the measures of the sides of a triangle.1) 9, 6, 52) 3, 4, 7 Two sides of a triangle have the following measures. Find the range of possible measures for a... more

03/15/21

Find the speed of of the third friend

You and two friends want to meet up at a location equally distant from each of your homes. One of your friends lives 4 miles north of your home and the other lives 4 miles east. Determine the best... more

​Recently, a certain bank offered a 5​-year CD that earns 2.43​% compounded continuously. ​(a) If $20,000 is invested in this​ CD, how much will it be worth in 5 ​years?

​Recently, a certain bank offered a 5​-year CD that earns 2.43​% compounded continuously.​(a) If $20,000 is invested in this​ CD, how much will it be worth in 5 ​years?approximately ​$________ ... more

03/15/21

Solve for a if the line through the two given points has the given slope.

Solve for a if the line through the two given points has the given slope. (a,3) and (1,1), m=-2

03/15/21

what dimensions (in inches) should be shown on the blueprint?

On a blueprint, a 1 in. scale corresponds to 7 ft. To show a room with actual dimensions 35 ft wide by 16 ft long, what dimensions (in inches) should be shown on the blueprint?Width: Length:

03/14/21

If the height of the tower is H meters find an equation for k the horizontal distance between point B and the base of the castle

A safety fence is constructed to protect tourist from the danger of an eroding castle toppling down at point a the surveyor takes an angle measurement to the top of the tower of 14° then she walks... more

Math QUESTION 3

Find an equation for the line perpendicular to y=−17x+6 and goes through the point (−8,3) answer in the form y=mx+b.

Distance Word Problem (Algebra)

Sam spends a total of 5 hours commuting to and from work each day. If he averages 75 miles per hour going to work and 50 miles per hour coming home from work and he takes the same route both ways,... more

With steps shown, find the vertex, focus, and directrix of the parabola.

(x + 1)^2 + 8(y + 2) = 0

Find the vector v with the given magnitude and the same direction as u.

Magnitude: ||v|| = 15Direction: u = 4i - 5jv = _______

03/13/21

-16 is no more than a number h

03/13/21

Determine the minimal distance from point (-3,3) to the curve given by y= (x -3)^3

Determine the minimal distance from point (-3,3) to the curve given by y= (x -3)3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.