10/14/23

Pre-Calculus Test Review problem

Norman Window: A Norman window is a window that has the shape of a semi-circle on a rectangle. A Norman window is going to be built with the perimeter of 30 ft. The diameter of the circle is equal... more
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10/14/23

Solve the following logarithmic and exponential equations
1) 33x + 2 = 812x-22) x·2x - x2 = 1353) log(x+4) = 24)log3(x2 + 6x) = 35) e5x - 15 = 16
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10/13/23

At the ice cream shop, there are 11 shakes sold for every 6 malts to shakes. what is the ratio of malts to shakes
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10/13/23

A pizza shop sells pizzas that are 10 inches (in diameter) or larger. A 10-inch cheese pizza costs $8. Each additional inch costs $1.50, and each additional topping costs $0.75.
A pizza shop sells pizzas that are 10 inches (in diameter) or larger. A 10-inch cheese pizza costs $8. Each additional inch costs $1.50, and each additional topping costs $0.75.
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10/10/23

A ​14-foot ladder is placed against a vertical wall of a​ building, with the bottom of the ladder standing on level ground 7 feet from the base of the building.
How high up the wall does the ladder​ reach?
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10/10/23

Cardboard open top box
A rectangular piece of cardboard measuring 120 cm by 80 cm is used to create an open-topped box by cutting out congruent squares from all four corners. Determine the dimensions of the square that... more
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10/10/23

help word problem
Theresa Morgan, a chemist, has a 10% hydrochloric acid solution and a 55% hydrochloric acid solution. How many liters of each should she mix to get 1890 liters of a hydrochloric acid solution with... more
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10/10/23

help word problem
The Nutty Professor sells cashews for $6.50 per pound and Brazil nuts for $4.90 per pound. How much of each type should be used to make a 31 pound mixture that sells for $5.88 per pound?___pounds... more
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10/09/23

word problem help
You have one type of chocolate that sells for $2.30/lb and another type of chocolate that sells for $9.50/lb. You would like to have 36 lbs of a chocolate mixture that sells for $9.00/lb. How much... more
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10/09/23

I need help please
A candy distributor needs to mix a 10% fat-content chocolate with a 50% fat-content chocolate to create 200 kilograms of a 16% fat-content chocolate. How many kilograms of each kind of chocolate... more
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10/09/23

Can anyone help me with this?
A coffee distributor needs to mix a(n) Mexican Shade Grown coffee blend that normally sells for $11.20 per pound with a House coffee blend that normally sells for $13.50 per pound to create 90... more
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10/09/23

whats the parell line to (3,-3) and 2x+3y=15
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10/09/23

math 126 pre-calculus

Find a formula for the polynomial P(x) with degree 3 real coefficients zeros at x=2+4i and x=-6 y-intercept at (0,-360) 
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10/08/23

math help asap pls
To find the expression for (g-h)(x), we already computed it earlier:(g-h)(x) = g(x) - h(x) = (x + 3) - 2x^2So, (g-h)(x) = x + 3 - 2x^2. This is the expression for the function (g-h)(x).
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10/08/23

write an equation in standard form
write an equation in standard form of the line passing through the points (3,6) and (-5,10)
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10/08/23

The product and quotient rule

f(x) = 1/x  + 1/1-x  (in final answer, use a common denominator and simplify numerator)
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10/07/23

A line passes through the point (-4,-8) and has a slope of -5/2
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10/06/23

Math problem help
The price of peanuts are $1.59 per pound. The price of almonds is $4.15 per pound. Collin bought 1.5 pounds of peanuts and 3 pounds of almonds . How much money did he spend ?
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10/06/23

The current of a river is 5 miles per hour
The current of a river is 5 miles per hour. A boat travels to a point 171 miles upstream and back again in 28 hours. What is the speed of the boat to the nearest tenth in water without a current? 
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10/06/23

McKenzie and lindy work on a landscaping crew
McKenzie and Lindy work on a landscaping crew. They can complete the landscaping job in 2 hours if they work together. McKenzie generally takes 3 hours less Lindy. How long would it take McKenzie... more
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10/06/23

Domain of composite function
g(x)=sqrt x + 2 ,k(x)=1/(x-3) Find the domain of g(k(x)).
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10/05/23

A partial solution set is given for the polynomial equation. Find the complete solution set. (Enter your answers as a comma-separated list.) 5x3 − 3x2 + 3x − 5 = 0; {1}
A partial solution set is given for the polynomial equation. Find the complete solution set. (Enter your answers as a comma-separated list.)5x3 − 3x2 + 3x − 5 = 0; {1}
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10/05/23

Robert is inspecting a shipment of 22-inch pipes. The lengths of the pipes may vary by 1%. What is the range of allowable lengths of the pipes?
*PLEASE HELP*!!!!!!!!!
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10/05/23

Find the width , in cm, of the poster with the SMALLEST total area.

The top and bottom margins of a poster are each 5 cm, and the side margins are each 3 cm. The area of the printed material on the poster is fixed at 85 cm2
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10/05/23

A bank offers a CD that pays a simple interest rate of 6%. How much must you put in this CD now in order to have $8500 to replace all the windows in your house in 7 years?
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