11/16/20
This Is A World Problem
One angle in an isosceles triangle is six times as large as the two congrurnt angles in the triangle. What is the measure of each angle in the triangle?
11/16/20
Convert from polar to rectangular form 24(cos pi/6 + i sin pi/6)
Please show steps, thank you.
11/16/20
If x is an integer, then x+2>7.
What volume did the hydrogen occupy?
The total mass of the hydrogen gas in the Hindenburg zeppelin was 18,000 kg. What volume did the hydrogen occupy? (Assume that the temperature of the hydrogen was 0°C and that it was at a pressure...
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What is the total outward force on the window?
A viewing window on the side of a large tank at a public aquarium measures 54 in. by 59 in. The average gauge pressure from the water is 4 psi. What is the total outward force on the window?
What is the net outward force (in lb) on the sidewall because of the air pressure? (Enter the magnitude.)
A large truck tire is inflated to a gauge pressure of 72 psi. The total area of one sidewall of the tire is 1,170 in2. What is the net outward force (in lb) on the sidewall because of the air...
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what pressure does this produce on the air in the pump?
A bicycle tire pump has a piston with area 0.45 in2. If a person exerts a force of 16 lb on the piston while inflating a tire, what pressure does this produce on the air in the pump?
11/15/20
How do i solve this problem?
Write the equation of the line with the given slope and y-intercept. Undefined slope, (0,-9)
11/15/20
Solving a percent mixture problem using a system of linear equations
The Royal Fruit Company produces two types of fruit drinks. The first type is 65% pure fruit juice, and the second type is 100% pure fruit juice. The company is attempting to produce a fruit drink...
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Can someone help with this question pls
The nut shack sells hazelnuts for $6.50 per pound and peanuts nuts for $5.20 per pound. How much of each type should be used to make a 38 pound mixture that sells for $5.82 per pound?
11/15/20
One leg of an isosceles right triangle measures 6 inches. Find the length of the hypotenuse in simplest radical form
One leg of an isosceles right triangle measures 6 inches. Find the length of the hypotenuse in simplest radical form
11/15/20
rearranging equation algebraically:
as shown in the image below there is an equation that I want to rearrange it so that the R1 in the denominator is removed from the denominator.another questions is if I did any mathematical...
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11/15/20
A cylindrical can, open at the top, is to hold 640 cm3 of liquid. Find the height and radius that minimize the amount of material needed to manufacture the can.
Enter your answer with rational exponents, and use pi to represent .Radius=Height=
11/15/20
solving a percent mixture using a system of linear equations
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 70% salt and Solution B is 95% salt. She wants to obtain 50 ounces...
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11/15/20
Trig and word problems
Adam must fly home to city A from a business meeting in city B. One flight option flies directly to city A from B, a distance of about 456.2 miles. A second flight option flies first to city C and...
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What force had to act on that end?
In the figure, the rock weighs 225 lb and is lifted 1 ft by the lever.(a) How much work is done?(b) The other end of the lever is pushed down 3 ft while lifting the rock. What force had to act on...
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how fast (in m/s) is the tool going just before it hits the ground?
A worker at the top of a 551-m-tall television transmitting tower accidentally drops a heavy tool. If air resistance is negligible, how fast (in m/s) is the tool going just before it hits the ground?
What is its speed when it hits the ground?
A student drops a water balloon out of a dorm window 11 m above the ground. What is its speed when it hits the ground?
how fast are the divers going when they hit the water?
The cliff divers at Acapulco, Mexico, jump off a cliff 25.2 m above the ocean. Ignoring air resistance, how fast are the divers going when they hit the water?
11/14/20
Exponential and Logarithmic Models
An object with initial temperature 200∘F is submerged in large tank of water whose temperature is 50∘F. Find a formula for F(t), the temperature of the object after t minutes, if the cooling...
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Chapter 3 College Algebra 3
Write an equation in standard form of the parabola that has the same shape as the graph of f(x)=5x2, but with (9,1) as the vertex.
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