08/25/22

Trigonometry Dock Question

In a large harbor, the docks are labelled alphabetically and are built side by side in a straight line. Dock A and Dock K are located 2.3 km apart along this line. Dock L is on an island outside... more

08/25/22

The midpoint of the segment joining (a,b) and (3a,-3b) has coordinate (2a,-b). Is this statement true or false? If it is true, then how?

The midpoint of the segment joining (a,b) and (3a,-3b) has coordinate (2a,-b). Is this statement true or false? If it is true, then how?

08/25/22

Having difficulty solving this word problem

if the difference if a number and seven is tripled, the result is nine more than the number. Find the number. Round your answer to the nearest integer.

parabola find the equation

The equation for a parabola has the form y = ax^2 + bx + c, where a, b, and c are constants and a≠0. Find an equation for the parabola that passes through the points (−1,−9), (−3,1), and (3,19).y =... more

rate investment system of equations

A man invests his savings in two accounts, one paying 6% and the other paying 10% simple interest per year. He puts twice as much in the lower-yielding account because it is less risky. His annual... more

08/24/22

FIND SOLUTION TO EQUATION URGENT

1 = 8 cos(2x+1) - 3

08/24/22

FIND SOLUTION TO EQUATION - URGENT

1 = 8 tan(2x+1) - 3

08/24/22

Find Solution to Equation - Precal - URGENT

8 = 4 sin(5x)

08/24/22

Find following limit for 7-2x lim/h-> f(4+h)-f(4)/h

08/24/22

how should i study for my algerbra test?

I'm trying to find the best way to study

08/24/22

How to calculate triangle side length and angle using sine method?

The triangle dimensions are as follows:For a=137mm, b=87mm, and C=44°, calculate the length of c. Then, calculate angle B.I am unfamiliar with the sine method and have been thrown into a course... more

08/23/22

What’s the Inequalities

Zendaya has $540 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. She buys a new bicycle for $269.88. She buys 4 bicycle reflectors for $10.57... more

08/23/22

solve the equation. 8x+9(4x+3)-80=2x-3(21-4x)

08/22/22

mathxl solving school problems geometry

on a number line, suppose the cordinate of A is 0, and AR=20 what are some possible mid points?

08/20/22

How to do absolute value of -8+5

08/20/22

Find all the zeros of the function f(x) = x3 + 22x2 + 160x + 400

Similar issue as my previous post, it's asking for the finding zeros of the function, answered it as x=-10, it was correct to a point, because there is more than one answer I guess.

08/20/22

Find all the zeros of the function. g(x) = x5 − 5x4 + 16x3 − 28x2 + 23x − 7

I am looking for help, this is the only question from my homework that I am having trouble with at the moment, I answered what I know and it has been wrong, don't know what I am doing wrong sadly.

08/19/22

What is the equation and What was the original price?

After a 40% reduction, you purchase a new stereo for $291. What was the price of the stereo before the reduction?A) First write an equation you can use to answer this question. Use x as your... more

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