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MATH SOLVE
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If the area of a circle is 58 square feet, find the circumference. A. 42.5 ft. B. 4.25 ft. C. 22.35 ft. D. 26.99 ft.
General
3 months ago
I need someone to explain on how to do this problem.
General
3 months ago
What is the simplified form of x plus 3 over x squared minus x minus 12 ⋅ x minus 4 over x squared minus 8x plus 16 ?
General
3 months ago
The sum of two numbers is 21. Their difference is 7. What are the numbers?
General
3 months ago
Two positive numbers have a sum of 8 and their product is equal to the larger number plus 10
General
3 months ago
need help filling in the blanks. (selling price and profit.)
General
3 months ago
(03.02 MC) Elevator 1 in a building moved from ground position to a final position of +17 feet. Elevator 2 in the same building moved from ground to a final position of –22 feet. Which statement best describes the final positions of these two elevators? (1 point)Select one:a. Elevator 1 is 17 feet below ground level, and elevator 2 is 22 feet above ground level.b. Elevator 1 is 17 feet above ground level, and elevator 2 is 22 feet below ground level.c. Elevator 1 is 17 feet above ground level, and Elevator 2 is 22 feet below the position of Elevator 1.d. Elevator 1 is 17 feet below ground level, and Elevator 2 is 22 feet above the position of Elevator 1.
General
3 months ago
Which statement is the correct interpretation of the inequality –5 > –6? (1 point)Select one:a. On a number line, −5 is located to the left of 0 and –6 is located to the right of 0.b. On a number line, −5 is located to the right of 0 and –6 is located to the left of 0.c. On a number line, −5 is located to the left of –6.d. On a number line, −5 is located to the right of –6.
General
3 months ago
the louvre pyramid is a metal and glass structure that serves the main entrance to the louvre Museum in Paris,France. The pyramid has a volume of 8820 cubic meters The base is a square woth sides that are 35 meters long
General
3 months ago
(03.05 MC) Daisy recorded the temperatures at which two oils freeze: Oil Temperature Cottonseed oil –48.1 °C Palm oil 24.1 °C Which statement about the temperatures at which these oils freeze is true? (1 point) Select one: a. Cottonseed oil freezes at a lower temperature than palm oil because –48.1 °C < 24.1 °C. b. Cottonseed oil freezes at a higher temperature than palm oil because –48.1 °C > 24.1 °C. c. Cottonseed oil freezes at a lower temperature than palm oil because –48.1 °C > 24.1 °C. d. Cottonseed oil freezes at a higher temperature than palm oil because –48.1 °C < 24.1 °C.
General
3 months ago
Nathaniel writes the general form of the equation gm = cm + rg for when the equation is solved for m. He uses the general form to solve the equation –3m = 4m – 15 for m. Which expression shows what Nathaniel will actually evaluate? 4 + 15 – 3 4 – 15 + 3 –15 –
General
3 months ago
A rancher has 800 feet of fencing to put around a rectangular field and then subdivide the field into 2 identical smaller rectangular plots by placing a fence parallel to one of the field's shorter sides. Find the dimensions that maximize the enclosed area. Write your answers as fractions reduced to lowest terms.
General
3 months ago
Alyssa is jogging near Central Park. She runs along 65th Street for about 0.19 miles, then turns right and runs along Central Park West for about 0.28 miles. She then turns right again and runs along Broadway until she reaches her starting point. How long is her total run to the nearest hundredth of a mile?
General
3 months ago
A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function h(t) = 52t - 16t^2 . What is the maximum height that the ball will reach?Do not round your answe
General
3 months ago
A vehicle factory manufactures cars. The unit cost C (the cost in dollars to make each car) depends on the number of cars made. If x cars are made, then the unit cost is given by the function C(x) = 0.9x^2 -234x + 23,194 . How many cars must be made to minimize the unit cost?Do not round your answer.
General
3 months ago
The standard formula for the volume of a rectangular pyramid is . If the pyramid is scaled proportionally by a factor of k, its volume becomes V' = V × k3. Use your algebra skills to derive the steps that lead from to V' = V × k3 for a scaled rectangular pyramid. Show your work.
General
3 months ago
A bag contains 9 marbles: 3 are green, 4 are red, and 2 are blue. Lashonda chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are blue? Write your answer as a fraction in simplest form.
General
3 months ago
please help asap thank you so much
General
3 months ago
Match the scale and the area of the scale drawing to the area of the actual object the drawing represents. scale: 1 inch to 3 feet scale drawing area: 15 square inches scale: 1 inch to 3 feet scale drawing area: 12 square inches scale: 1 inch to 2 feet scale drawing area: 8 square inches scale: 1 inch to 2 feet scale drawing area: 5 square inches actual area scale drawing actual area: 108 square feet actual area: 135 square feet actual area: 32 square feet actual area: 20 square feet
General
3 months ago
Facespace is a popular form of social media. Recent reports show that the mean time spent on Facespace is 40 minutes a day with a standard deviation of 6 minutes a day. The data is normally distributed.If 3900 people are on in one sitting, how many of them lie within one standard deviation below the mean andtwo standard deviations above the mean?
General
3 months ago
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