03/26/22

find sin 0 if cos 0 = - square root of 3 / 2 and is in quadrant 3

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03/26/22

How do i solve a mixture problem usi g a system of linear equation
Two mechanics worked on a car. The first mechanic worked for 5 hrs, and the second mechanic worked for 15hrs. Together they charged a total of 1875. What was the rate charged per hour by each... more
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03/26/22

Suppose the derivative of a function: On what interval(s) is f increasing?
Suppose the derivative of a function f is f' (x) = (x−3)2 (x+ 3)7 (x−5)8 . On what interval(s) is f increasing?
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03/26/22

PLEASE help with statistical probability questions!
In a class of 26 students, 14 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student chosen randomly from the class does not have a dog?
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03/25/22

How do I answer these?
At a price of $7.75 per ticket, a musical theater group can fill every seat in their 1700 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops... more
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03/25/22

How do I answer these?
The demand function for a good is p=49−0.04q. Round your numeric answers to one decimal place. a) Write the revenue as a function of production, q. R(q) = b) What production level maximizes... more
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03/25/22

The volume of a cylindrical tin can with a top and bottom is to be 54π cubic inches. If a minimum amount if tin is to be used to construct the can, what must be the radius, in inches, of the can?
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03/25/22

Tamira buys _______ pounds of mixed nuts each day for _________ days. The nuts cost ______ per pound. she pays _______ for all the mixed nuts.
The numbers for the blanks are: $202.50, 3, 1.5, $16.75, $20.25, 5, 4, $4.50, $3.20, $2.025. Please help.
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03/25/22

The diagram shows a square pizza box with side lengths of 16 inches. In the box is a circular pizza with a radius of 8 inches. What is the difference between the area of box and the pizza?
Help please i can't figure it out i spent hour trying to get it.
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03/25/22

The ratio of boys to girls in Ella’s grade is 3 to 4. The ratio of boys to girls in Minh’s grade is 4 to 5. Each grade has a total of 20 girls.
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03/25/22

Equivalent Forms of Quadratic Equations
A quadratic function that crosses the origin has a line of symmetry at x = 3, a root of 6, and a range of [-9, ∞).Write an equation in vertex form that represents the quadratic function Write an... more
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03/25/22

Calculate the original price of the clothes.
A clothing retail outlet purchased clothes in bulk from a wholesaler for $30,770. This was after a discount of 5% on the purchase. Calculate the original price of the clothes.
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03/25/22

Length and Width
The length of a rectangle is 4 in longer than its width. If the perimeter of the rectangle is 68 in, what is the length and width
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03/25/22

Calculate their revenue this year.
Revenues of Saphire Inc. rose by 250% from last year. If their revenue last year was $840,000.00, calculate their revenue this year.
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03/25/22

The price of a stock appreciated by 25.50% of its value last month and then depreciated by 25.50% this month.
The price of a stock appreciated by 25.50% of its value last month and then depreciated by 25.50% this month. By what percent did the stock appreciate or depreciate over the 2-month period? Express... more
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03/25/22

Find an equivalent expression to: 6(7x + 8y + 3)
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03/25/22

Suppose that $2000 is loaned at a rate of 10%, compounded semiannually. Assuming that no payments are made, find the amount owed after 5 years.
Do not round any intermediate computations, and round your answer to the nearest cent
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03/25/22

What is the distance between point (5,4) and (2,-4)
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03/25/22

Please Help Me!!
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). There are two... more
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03/25/22

The perimeter of an equilateral triangle is 85.8cm. Find the length of each side.
Give a solution.Please help me I need it right now
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03/25/22

Find the minimum area, function, derivative

A piece of string 60 cm long is cut into two, one piece being is used to from an equilateral triangle and the other in the form of circle. What should be the perimeter of the equilateral triangle... more
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03/25/22

What is the equation of the line that has a slope of -3 and goes through the point (1, -2)?
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03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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03/25/22

intermediate algreba

Suppose you want to build a rectangular picture frame where the width is 2 centimeters less than the length and the diagonal is 2 centimeters longer than the length. What are the dimensions of the... more
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