04/26/18

find the parallelogram
Find the perimeter of parallelogram abcd if cd = 5+5y,bc=4,ab=3y+11.
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04/25/18

(5^-2)^-2 Is there a simple way to solve this? I know the answer is 625 but I can’t figure out how to explain it to my daughter.
(5^-2)^-2 Is there a simple way to solve this? I know the answer is 625 but I can’t figure out how to explain it to my daughter.
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04/25/18

a mean of 150 and a standard deviation of 30 what is the score that is 1 1/2 standard deviations above the mean
Confused on how to work out this problem
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04/25/18

identify the center and radius of each. then sketch the graph
(x-1)2 +(y+2)2 =9
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04/25/18

Find the value
Find the value of 8(a2+b2) if (a+b)2 =225 and ab =7.5
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04/24/18

what is the probability that a single car of this model emits more than 0.07 g/mi of NOX?
I need help please.
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04/24/18

Bear Population
The size of the bear population at a national park increases at the rate 4.3 of per year. If the size of the current population is 108, find how many bears there should be in 5 years. Use y=... more
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04/24/18

Differentiate the function
g(x) = x2(1 − 8x)
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04/24/18

What is the mass of a 3.00 cm ^3 peice of gold having a density of 19.3 g/cm ^3
Need help with this please thanks and show me how 2 do this 
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04/24/18

Solve the number problem.
The sum of a number and its reciprocal is 29/10. Find the number and its reciprocal.    Smaller value =    Larger value =
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04/24/18

What are the ordered pairs of y= 3x - 1 (4,13)
I need to learn how to do this so I can take a test by tomorrow
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04/24/18

How to add 9.73 and 21.6
What is the best way to describe how to add 9.73 and 21.6 
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04/24/18

6 coins are tossed in parallel. what is the probability of getting at least one head
my final answer was 63/64 but i'm not quite sure thats correct because it was an estimation.
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04/23/18

how to measure angles
Using a protractor we have to complete the chart  
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04/23/18

I would like you to tell me the answer to the following word problem, then explain how you got it.
Part A: The distance from Miguel’s house to his aunt’s house is 486.52 miles. Miguel’s family wants to make the trip in 2 days. If they drive an equal distance each day, how many miles will they... more
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04/23/18

Who was the general who was sent to replace McClellan as leader of Army of the Potomac
Was it general Ambrasw e. Burnside yes or no
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04/23/18

a tank can be filled by inlet pipe in 6 hours and emptied by drain pipe in 9 hours. How long will it take to fill the tank if both pipes are left open?
show work and pls give answer@@ 
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04/23/18

Two more than a number is less than 13
Two more than a number is less than 13
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04/22/18

what is the number of feet in the other base.
Express B1 in terms of A, h, and B2. The area of a trapezoid is 60 square feet, its height is 6 feet and one base is 12 feet. what is the number of feet in the other base.
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04/22/18

Accumulated Value
use: A=P [1+r/n]^nt   and a=p^rt to solveFind the accumulated value of an investment of $940 at 6% compounded annually for 6 years
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04/22/18

Find the the standard form equation of each hyperbola when given the Center, Transverse, and Conjugate Axis
I am asked to Use the information provided to write the standard form equation of each hyperbola:   Center at (−7,5)Transverse axis is vertical and 14 units longConjugate axis is 8 units... more
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04/22/18

six oranges cost $.99. How much do ten oranges cost?
 i need help with my math world problem question
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04/22/18

Mean Value Theorem; f(x) = e^(-4x) on the interval [0,2]
Can somebody please help me find the value where f'(c)= f(b)-f(a)/b-a   I know f(x) does satisfy the hypothesis for the mean value theorem and the the derivative is -4e^(-4x)   How do I solve... more
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04/22/18

How many revolutions does the hoop make in one minute?
Ursula and her friends are playing hoop rolling. Ursula rolls a large hoop on the ground. The hoop rotates through an angle of 3/2π radians in 1 second.
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04/20/18

functions of x
far all values of x, f(x)=x2+1    g(x)=x-5   a) show that fg(x) = x2–10x+26   b) solve fg(x) = gf(x)
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