16d

applications geometry

Emily is making tea for her six friends. She is using a slice of lemon. The radius of the lemon slice is 1 inch. If Emily divided the lemon slice equally, like the diagram below, what is the area... more

03/27/20

How do i write this equation is factor formed?

 zeros: 3, -5; degree: 3; 3 has a multiplicity of 2. zeros: 0, -2, 4; degree: 5; 0 has a multiplicity of 3. zeros: 7/2, -3, 8; degree: 3 zeros: -1, 2; degree: 4; -1 has a multiplicity of 3.

HI, I really need some with this problem, please!

Find the first and second derivatives of the following function y=x^3sin(x). If you can, could you please explain how to solve it step by step. Thank you!

Ratios and Proportional Relationships

A mixture of paint calls for 1/6 of a cup of red paint and 2/3 cups of yellow paint. How many cups of red paint would be needed for every 1 cup of yellow paint?

03/19/20

Is y=x^2 a function

Distance of a semicircle

Find the distance around each semicircle. Use 22/7 as an approoximation for pi. The radius is 42cm.

Write your answer as a fraction

James can paint the office​ by himself in 5 hours. Dave can do the same job in 8 hours. How long will it take them to do it working together?

03/18/20

Consider this scenario: The number of people afflicted with the common cold in the winter months steadily decreased by 205 each year from 2005 until 2010, 12025 people are afflicted.

Question 1: Find the linear function that models the number of people inflicted with the common cold, C, as a function of the year, t.Question 2: Find a reasonable domain and range for the function... more

College Algebra quadratic modeling

A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above the ground t seconds after it is fired is given by h(t)=−16t2+64t+512.What is the rocket's... more

03/18/20

college Algebra constructing a polynomial (see description below)

Not understanding how they are getting their answer -4x3 +32x2 -84x+80constructing a polynomial Third-degree, with zeros of 2-i,2+i, and 4, and a leading coefficient of -4.

College Algebra

Write the following sentence as an equation: y varies directly as x.

03/17/20

Algebra homework

If x-4, x+2, and 3x+6 form a geometric sequence, find x.

03/17/20

Algebra homework

Find the seventh term of a geometric sequence for which a3 = 96 and r = 2.

03/17/20

Algebra homework

Write an equation for the nth term of the geometric sequence 5,10,20,40

03/17/20

Word problems with volume.

What is the volume of the empty space left when three tennis balls with a diameter of 3 in are packed into a cylindrical container that is 9 in tall with the same diameter as the tennis balls? As... more

03/14/20

The formula a=vf-vi/t is used to calculate acceleration.

the change in velocity over the period of time . Solve the formula for the final velocity, vf, in terms of intial velocity, vi, accerlaration . Solve the formula for the final velocity, vf, in... more

a flag has an area of 840 square inches and a perimeter of 118 inches. what are the dimensions of the flag

a flag has an area of 840 square inches and a perimeter of 118 inches. what are the dimensions of the flag

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