02/19/17
How many arrangement can be made from letters v,w,x,y,z taking all letters at a time if v must be s
With solutions
02/19/17
Word Problem Help Algebra
41 less than 5 times a number is 19 more than 3 times of the number. What is the number?
02/18/17
SALLY THE BABYSITTER
Sally earned $8 per hour babysitting her sister. Write an equation in the form equals = kx. Does this problem represent a porportional relationship? Explain.
Steepness of a ramp
If a handicapped ramp has a rise of 11 inches for a run of 56 inches, does it meet the recommended maximum steepness code of 1:12?
Answer yes or no.
02/18/17
Determine the Height
How high is the peak of a roof from the attic floor if the house is 40 feet wide and the pitch of the roof is 1 to 4?
The height is ________ feet.
02/18/17
Cubic Feet
A farmer needs to purchase hay to feed his horses. He is on a budget and must buy the hay that is most economical. The two options he has are:Round bale: 4 feet diameter and 5 feet heightSquare...
more
02/18/17
Which is better?
A farmer needs to purchase hay to feed his horses. He is on a budget and must buy the hay that is most economical. The two options he has are:Round bale: 4 feet diameter and 5 feet heightSquare...
more
02/18/17
find the vertex and the axis of symmetry,
f(x)=−x2+4x+7, find the vertex and the axis of symmetry,
02/18/17
A hotel manager found that his gross receipts for the day, including a 6% sales tax, were $5,039.24. Find the amount of sales tax collected.
homework homework homework
02/15/17
sum of two numbers
The sum of two numbers is 26. The first number is 3/10 of the second number. What are the numbers?
02/12/17
What's the answer to this problem?
Using the following information determine the correct equation of a hyperbola in standard form
center:(7,-5)
transverse axis length of 6
conjugate axis length of 4
transverse axis parallel to...
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02/12/17
can you answer this question?
Using the following information determine the correct equation of a parabola in standard form
vertical axis
vertex (3,-5)
p=-3
02/11/17
A machine has four components, A, B, C, and D, set up that all four parts must work for the machine to work properly. Assume the probability of
A machine has four components, A, B, C, and D, set up in such a manner that all four parts must work for the machine to work properly. Assume the probability of one part working does not depend on...
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02/11/17
DeShawn ran 11 miles more than Abhasra last week. DeShawn ran 27 miles. How many miles did Abhasra run?
please show steps to the answer
02/11/17
The Neva River in St. Petersburg, Russia, is 74 km long. How long is it on a map drawn at a scale of 1:2,000,000?
I NEED HELPP WITH THIS PROBLEM! ASAP
02/11/17
Simplify x(x+3) + 2x + 6 .
Please simplify these and also tell me the method and the answer .
02/10/17
what is 3^12?
I am a 7th grader who is studying for a academic pentathlon competition that is on march.
02/10/17
A bag contains 2 red checkers and 6 black checkers. A checker is selected, kept out of the bag, and then another checker is selected. What is P ?
I need help with this and it is very hard like very very very very very very very very very very hard
Evaluate the integral by interpreting it in terms of area
0 ∫1 x+sqrt(1-x^2) dx
02/10/17
How to do this definite integral
0∫4 sqrt(2x+1)dx
In my book in the solutions section, the upper and lower limit seem to have changed but Im not sure how they got there and how to do it.
02/09/17
Where did the "a" come from in this answer and how come the final bit isn't negative?
I'm reading this book called "Get Math" and one part of the book says -b(a2+2ab+b2) = -a2b - 2ab2 +ab3. My first question is where did the "a"come from and my second one is how come the last bit...
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