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Post New Question
All Questions
+0
234927 Questions
+1
478
1
Percent
In the election of 1860, Lincoln received 1,865,593 popular votes, 39% of the total votes cast. How many people voted in the 1860 election? Round your answer to the nearest whole number.
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Guest
Apr 6, 2021
+1
423
1
Math
Mary volunteered at the Red Cross office. She packed boxes of food to be taken to families whose homes had been destroyed by a tornado. The tornado was huge and many families were in the Red Cross shelter. In 5 days, Mary and 13 other volunteers packed
read more ..
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Guest
Apr 6, 2021
+1
409
1
Fraction
Juan makes fruit smoothies for a school picnic. He has 12 bananas and uses 1/3 of a banana for each smoothie. If he needs 30 smoothies for the school picnic, does he have enough bananas? Explain your thinking with an equation or model.
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Guest
Apr 6, 2021
+1
343
1
Im confused
So i saw this question and im not sure how to do this without spending loads of time
A Shonk sequence is a sequence of positive integers in which • each term after the first is greater than the previous term, and • the product of
read more ..
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Guest
Apr 6, 2021
+1
410
2
geometry
The perimeter of a rectangle is 24 inches. What is the number of inches in the maximum diagonal for this rectangle?
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Guest
Apr 6, 2021
+1
370
1
geometry
A rectangle has a perimeter of 30 units and its dimensions are whole numbers. What is the maximum possible length of the diagonal of the rectangle?
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Guest
Apr 6, 2021
+1
333
3
Percentage
The cost of a mango was 50% more than the cost of an apple. Sue used 25% of her money to buy 7 apples and 2 mangoes. How many more mangoes could Sue buy with 80% of her remaining money?
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Guest
Apr 6, 2021
+1
405
1
Operation
For any three real numbers a, b, and c, with $b \neq -c$, the operation P is defined by
\[P(a,b,c) = \frac{a}{b + c}.\]
What is P(P(1,2,3),P(2,3,1),P(3,1,2))?
read more ..
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Guest
Apr 6, 2021
+1
411
2
+22
I just need help and some explanation:)
It would be great if someone could help explain this a bit to me, I believe we have to use difference of squares but I dont really know. Thanks!
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brazzle
Apr 6, 2021
+1
402
1
Functions
If a * b = a^b + b^a, for all positive integer values of a and b, then what is the value of 2 * 4?
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Guest
Apr 6, 2021
+1
461
2
functions
Let c(a,b,c) = a/b + b/c + c/a. Compute c(2,12,3).
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Guest
Apr 6, 2021
+1
410
0
+487
Integral of variable base and power
I have a question of my own: What is $\int x^{x} dx$?
I would like a full explanation, and not just an answer. I am looking to understand the method if an integral has a variable base and a variable exponent.
RiemannIntegralzzz
Apr 6, 2021
+1
479
6
Please help
For a certain value of $k$, the system \begin{align*} x + y + 3z &= 10, \\ -4x + 3y + 5z &= 7, \\ kx + z &= 3 \end{align*}has no solutions. What is this value of $k$?
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Guest
Apr 6, 2021
-2
470
3
Clues
Four people ate pizza. Can you figure out how many slices each person ate?
the clues
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Guest
Apr 6, 2021
+1
730
1
Jessica is making a reapeating pattern following the rule triangle,square,circle what will be the 50th shape in the pattern?
Jessica is making a reapeating pattern following the rule triangle,square,circle what will be the 50th shape in the pattern?
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
407
1
Domain
Let f(x) = (3x + 7)/(x + 7). Let Find the domain of f. Give your answer as an interval.
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
768
1
Need help please
A guy wire is a cable used to restrain objects from moving. They are used to support towers or poles.
A guy wire is attached to a cell tower. The 50-foot long guy wire is attached to a tower such that the angle formed by the ground
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Guest
Apr 6, 2021
+1
501
2
Clifford has 30 stamps. The total value of all his stamps is $12. Find the number of 50¢ and 20¢ stamps Clifford has.
Clifford has 30 stamps. The total value of all his stamps is $12. Find the number of 50¢ and 20¢ stamps Clifford has.
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Guest
Apr 6, 2021
+1
453
5
Science
https://drive.google.com/file/d/1rhJ8ACxfApK-gYEyHLRNgyYqkyRCQW3u/view?usp=drivesdk
read more ..
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Guest
Apr 6, 2021
+1
430
5
No title
1/4 times what equals 3/4
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
379
1
operation
The operation * is defined for non-zero integers as follows: a*b = 1/a + 1/b. If a + b = 9 and ab = 18, what is the value of a * b? Express your answer as a common fraction.
RiemannIntegralzzz
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Guest
Apr 6, 2021
+1
375
1
Math
It take 9 stamps to mail a package. If Tyler has 150 stamps, how many packages can he mail?
How many stamps does Tyler have left over?
If he needs to mail out 17 packages, how many more stamps will he need?
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Guest
Apr 6, 2021
+2
563
1
+1640
Common internal tangent
Find the length of the common internal tangent PQ. (See diagram)
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jugoslav
Apr 6, 2021
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