this is an algebra question

this is an algebra question

I need help woth knowing an easy way to solve percents and unit rates. Especially when we have different units

A sculptor is creating a wind chime consisting of three chimes that will be suspended from a rod 16 inches long. The weights, in ounces, of the chimes are shown in the diagram. For the rod to remain...

R is directly proportional to r cubed. When R=4, M=160. Work out the value of r when m=540

how many tournaments can she enter

a rectangular rug has an area of 96 square feet and a perimeter of 4o feet. The length is grater than the width. Suppose the width is x feet. Use the fact that the perimeter is 40 feet to find an...

apply the transformation f(x+2) to f(x)=3x+4

identify error

Kelly blends coffee. She mixes brand A costing $6 per kilogram with brand B costing $8 per kilogram. How many kilograms of each brand does she have to mix to make 50 kg of coffee costing her $7:20...

Representing algebraically

Find and interpret the horizontal and vertical intercepts for the following height equation. Round your answers to two decimal places when necessary. h=-16t2+61t+5 (h...

Write an equation for the family of quadratic functions, in factored form, with the zeros 0 and negative 8.

Find a positive angle less than 2piπ that is coterminal with the given angle. -pi/-150

f(x) = x + 4 g(x) = x - 3 for which value of x is (f⁄g)(x) undefined?

looking for an explanation as well soI can apply it to other similar problems

Round your answers to two decimal places when necessary. h=150-190t-490t2 (h is in centimeters and t is in seconds) The initial height is _____ centimeters and the object...

a triangle

They're 3 questions and I want to find the Slope and Y-intercept and if possible the Y.

during a research experiment it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 10 AM there were 3000 bacteria present in the culture. At noon the number...

The volume of a rectangular solid is given by the polynomial 2 x 4 − 2 x 3 − 18 x 2 + 18 x 2x4-2x3-18x2+18x. The length of the...