04/04/20

system of linear equations
how many solutions does the following system of linear equations have?4x - 9y = 112x - 27y = 3
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04/04/20

a room has a length that is 4 feet longer than its width.If the width of the room is 5 yards long then what is the area of the room in square feet
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04/03/20

a person walked 5km at a speed of 3km/hr
how long did it take them?
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04/03/20

My questions are about Pi and finding the area of a circle with radius.
Question 1. Find the area of a circle with radius 9in.Use the value 3.14 for π and do not round your answer.Be sure to include the correct unit in your answer.Question 2.Find the circumference and... more
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04/03/20

Energy Dissipation Question
An object with the mass of .1 kg was dropped from a cliff 200 m high. Immediately before hitting the ground, it was clocked to travel with the speed of 40 m/s. Calculate how much energy was... more
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04/03/20

Give the growth rate (%) that corresponds to a growth factor of 1.031?
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04/03/20

could someone help me?
raise to the 9th power,then multiply the result by 8
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04/03/20

Twice some number and five more is sixteen
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04/03/20

What is the volume of a cylinder with a height of 5m and a base diameter of 20m
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04/03/20

I’m thinking of two numbers. Their sum is 20. Their difference is 4. What are the two numbers?
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04/03/20

What event will most likely occur at a divergent plate boundary?
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04/03/20

Through (1,1) parallel to y=-x-5
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04/03/20

Which expression is equivalent to 5^4 • 5^-6
answers areA. 5^-10B. 5^6C. 1/5^2D. 1/5^-10
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04/03/20

.0002077 in scientific notation
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04/03/20

When the resistance is 73.3 ohms and the power is 165 watts what is the value of the current in amperes?
Carry answer to two decimal places.
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04/02/20

find the length of the segment joining the points (3,2) and (1,-5) to 1 d.p
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04/02/20

Evaluate the following expression. Round to the nearest hundredth when necessary.
27
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04/02/20

Three more than six times a number equals -15 what is the number
Three more than six times a number equals -15 what is the number
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04/02/20

If there are 12 boys and 18 girls what is the percentage of boys
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04/02/20

What is the equation in slope- intercept form of the line that passes through (-4, 2) and (12, 6)?
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04/02/20

An element with mass 730 grams decays by 27.6% per minute. How much of the element is remaining after 12 minutes, to the nearest 10th of a gram?
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04/02/20

Neglecting the effects of air resistance, how far will an object fall from rest in 9 seconds? Please show your work in order to earn credit for this question.
Vf=Vi + 9.8*t d=Vi*t + .5*9.8*t2 Vf2 = Vi2 + 2*9.8*d d= [Vi + Vf]*t/2
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04/02/20

write a polynomial function f of least degree that has rational coefficients a leading of 1 and the zeros 2, -3, and -3i
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04/02/20

How many moles are there in 1.204 x 1023 representative particles of SO2? Show work.
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04/02/20

Height by pressure and density
During a hike in the mountains, an air pressure of 107 kPa is first noted, after which it drops to 97 kPa after mounting a mountain peak. How many height meters were felled during the ascent?... more
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