12/05/20

I don't know how to do double-angle formulas

find the exact values of sin(2u), cos(2u), and tan(2u) using the double-angle formulas. Cos(U) -24/25 ,   𝜋/2 < u < 𝜋

Why do you add the lengths of the bases together?

Why do you add the lengths of the bases together to solve for the volume of a trapezoid?

12/05/20

Chick Fil-A word problem Help!! plz

20% of Chick Fil A's profits came from serving breakfast. If breakfast profits were $403 million, how much came from serving other items???

12/05/20

Geometry Word Problem help please?

A patio is 7 yards by 10.5 yards. You want to place an outdoor floor covering on the surface. The covering is sold for $15.99 per whole square meter. How much will it cost to cover the patio?

12/05/20

Prove or disprove the statement by Mathematical Induction

For ∀ n∈Z^+ , 2^n + 1 is divisible by 3step by step solutions would be helpful

Estimate the angle to the nearest one-half radian.

________ radians

12/04/20

which value of x is not a possible rational zero

2x3-17x2+61x+18-9/295/23/22

12/04/20

Similarity and Congruence of Triangles

Triangle VZX is similar to RPQ where ZX corresponds to PQ.If VZ = 9 cm, ZX = 7.2 cm, VX = 12.6 cm, and PQ = 5.76 cm, what is the measure of RQ? A. 4.608 cm B. 11.25 cm C. 10.08 cm D. 7.2 cm

12/04/20

Write a function to model this relationship, using  to represent the age of the baby in months?

Part A: The weight of a baby that was 7 pounds at birth is expected to gain 1.5 pounds per month in the first year. Write a function to model this relationship, using  to represent the age of the... more

12/04/20

What is the average velocity of the​ wind?

When a plane flies with the​ wind, it can fly 960 miles in 4 hours. When the plane flies in the opposite​ direction, against the​ wind, it takes 6 hours to fly the same distance.

12/04/20

I really need a step by step explanation on this problem please.

A surveyor wishes to determine the height of a building. The transit is positioned on level land at a distance of 160 feet from the foot of the building. An angle of 41 degrees 30' is read in... more

12/04/20

HELP Geometry, indirect Measurements

 Kelsy is visitng a museum and wants to know the height of one of the sculptures. She places a small mirror on the ground 19.2 feet away from the sculpture. She backs up 13.2 feet away from the... more

12/04/20

please help me!! :(

On a windy morning, a hot air balloon starts rising and flying away from the top of a hill. The altitude, h, in feet, of the balloon x hours after starting its ascent from the hill, can be modeled... more

12/04/20

please help me!! :(

On a windy morning, a hot air balloon starts rising and flying away from the top of a hill. The altitude, h, in feet, of the balloon x hours after starting its ascent from the hill, can be modeled... more

12/04/20

please help me!! :(

On a windy morning, a hot air balloon starts rising and flying away from the top of a hill. The altitude, h, in feet, of the balloon x hours after starting its ascent from the hill, can be modeled... more

12/04/20

please help me!! :(

The process of completing the square can be used to calculate the width, in feet, of the storage bin that gives a maximum area. What is the missing value?

12/04/20

What rent will maximize the total revenue?

An apartment building fills 80 units when it charges $500 rent per month for each apartment. If 3 fewer units are rented out with each rent increase of $25, use calculus to determine how many... more

12/04/20

Need help with this ASAP

Assuming a restricted domain in which the inverse is a function, find the inverse of the functiong(x) = 2(x+1)^2 -3

12/04/20

Help Please ( Line Segment)

<l and <2 form a linear pair <l and <2 are supplementary m<l + m<2 = 180<1=<3m<1 =m<3m<3 + m<2 = 180<2 and <3 are supplementary

12/04/20

Need Help on Algebra question

A small shoe company models its profit, , in thousands of dollars, as a function of the number of thousands of pairs of shoes sold, .How many pairs of shoes must be sold for the company to make $0... more

A population numbers 16,000 organisms initially and decreases by 5.1% each year.

A population numbers 16,000 organisms initially and decreases by 5.1% each year.Suppose P represents population, and t the number of years of growth. An exponential model for the population can be... more

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