04/15/21

Functions that are its own Inverse.
Show that the function defined by is its own inverse for any values of and .
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04/15/21

A large aircraft is approximately 286 feet long and has a wingspan of 220 feet. If a scale model of the plane is about 38 cm long, approximately what is the models wingspan?
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04/15/21

College Algebra
A jeep and BMW enter a highway running east-west at the same exit heading in opposite directions. The jeep entered the highway 30 minutes before the BMW did, and traveled 6 mph slower than the BMW.... more
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04/15/21

Find two POSITIVE consecutive ODD integers such that 3 times the square of the larger is 45 more than 10 times the smaller
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04/15/21

What is the rate of change in Y with respect to x in the function x+5y=10
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04/14/21

A reflector on a bicycle wheel is 15 cm from the rim. The diameter of the wheel is 70 cm. At t=0.5 seconds the reflector is at its lowest point, 0.75 seconds later it returns to the same position.

Assume the bicycle wheel is spinning at this constant rate. Write an equation to model the height of the reflector above the ground at any time t in seconds. What is the height of the reflector... more
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04/14/21

Write the point-slope form of an equation of the line that is perpendicular to y=-2x-5 and has the same y-intercept as 2x+y=5.
So, I can't figure out what the point-slope form is but I can find the slope-intercept form which is y=1/2x+5 and I hope that's correct. I only remember how to find the point-slope form if I have a... more
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04/14/21

What are the missing values of this table?

x y5 ? 7 69 811 613 ?
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04/14/21

The area of a rectangular flower bed is 6 ½ square feet. The width of the flower bed is ¾ foot. What is the length? 
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04/14/21

A map has a scale of 5 in. = 11 mi. If you measured the distance between two cities to be 16 in. on the map, how many miles would it actually be?
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04/14/21

MODELING WITH MATHEMATICS You are building a birdhouse in the shape of a rectangular prism that has a volume of 128 cubic inches. The dimensions of the birdhouse in terms of its width are shown.
a. Write a polynomial that represents the volume of the birdhouse.  in.3b. What are the dimensions of the birdhouse?length:   in., width:   in., height:   in.
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04/14/21

HELP I NEED IT PLS
MIcheal and Dwight went to a candy store. Micheal bought 5 pieces of fudge and 3 pieces of bubblegum for a total of $5.70. Dwight bought 2 pieces of fudge and ten pieces of bubblegum for a total of... more
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04/14/21

How do I solve this?
The problem is: "Use the Law of Sines to solve the triangle. Round your answers to two decimal places. A = 80° 20',  C = 53.7°,  c = 17.9"I understand the whole Law of Sines thing and how to use... more
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04/14/21

Write a function rule “The input is four greater then twice the input”
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04/14/21

I need help with a math problem

write an exponential function in the form of y=abxthat goes through points (0,9) and (5, 2187)
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04/14/21

I need help with a math problem

write an exponential function in the form of y=bxthat goes through points (0,9) and (5, 2187)
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04/14/21

Math. Please help me.
A shipping container will be used to transport several 130-kilogram crates across the country by rail. The greatest weight that can be loaded into the container is 26500 kilograms. Other shipments... more
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04/14/21

What is the value of the 7th term in the arithmetic sequence a = -6x + 9? A-33 B 33 C -51 D 51
What is the value of the 7th term in thearithmetic sequence a = -6x + 9?A-33B 33C -51D 51
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04/14/21

what is height =12 x base = 3 on a triangle
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04/14/21

CANDY STORE MATH I NEED IT NOW!!!!!!!!!
MIcheal and Dwight went to a candy store. Micheal bought 5 pieces of fudge and 3 pieces of bubblegum for a total of $5.70. Dwight bought 2 pieces of fudge and ten pieces of bubblegum for a total of... more
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04/14/21

.joe He has memorized 12 of the words, which is three-fourths of the list. How many words are on the list?
.joe He has memorized 12 of the words, which is three-fourths of the list. How many words are on the list?
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04/14/21

MATH NOW!!!!!!!!!!
MIcheal and Dwight went to a candy store. Micheal bought 5 pieces of fudge and 3 pieces of bubblegum for a total of $5.70. Dwight bought 2 pieces of fudge and ten pieces of bubblegum for a total of... more
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04/14/21

Please Help with Optimization Problem

A rancher has 1000m of fencing to enclose two rectangular corrals. The corrals have the same dimensions and one side in common. What dimensions will maximize the enclosed area? Show all work.
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04/14/21

A 14-foot ladder is leaned against a wall. If the base of the ladder is 6 feet from the wall, how high up the wall will the ladder reach? Round your answer to the tenths place.
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04/14/21

A 40 foot tall flag pole feet r from an observer subtends an angle of 1.75°
Use the arc length formula to estimate r (the distance between the observer and the flag pole) to the nearest foot.r ≈ ? feet
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