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Post New Question
All Questions
+0
230619 Questions
0
600
5
help
A two-digit number has the property that the square of its tens digit plus ten times its units digit equals the square of its units digit plus ten times its tens digit. Determine all two-digit numbers which have this property, and are prime numbers.
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Guest
Nov 26, 2019
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1760
1
An online clothing company sells custom sweatshirts. The company charges $4.99 for shipping plus $7.50 for each sweatshirt. Write a linea
An online clothing company sells custom sweatshirts. The company charges $4.99 for shipping plus $7.50 for each sweatshirt. Write a linear function rule that models the total cost y (in dollars) for any number of sweatshirts x
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Guest
Nov 26, 2019
0
714
3
help
Three chords in a circle have lengths a, b, and c, where c = a + b. If the chord of length a subtends an arc of 30 degrees and the chord of length b subtends an arc of 90 degrees, then the number of degrees in the smaller arc subtended by the chord
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Guest
Nov 26, 2019
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551
1
help
For what positive value of c does the line y = -x + c intersect the circle x^2 + y^2 = 1 in exactly one point?
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Guest
Nov 26, 2019
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938
2
+2
I return
I am back!!!!!
off-topic
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Huggy2.0
Nov 26, 2019
+1
601
1
What is the purpose of grants-in-aid?
I need help please ASAP thank you
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Guest
Nov 26, 2019
+1
438
3
What type of federalism was most common in the United States until 1930?
I need helpp please, am I correct or not I need the right answeer I can only take this once. Thank you.
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Guest
Nov 26, 2019
+2
1319
4
+1253
LaTeX Basic Guide
plus - minus - times \times divided \div fraction \frac{1}{2} square root \sqrt{4} plus/minus \pm power of 2^3 power of 2^{3+x} fraction {1 \over 2} box \fbox{2+2} L/R arrow \leftrightarrow Up arrow \uparrow Down arrow
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off-topic
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CoolStuffYT
Nov 26, 2019
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758
1
Writing Linear Equations
Tim explained a function in words and Paul wrote an equation.
Tim
The amount of money in a savings account increases at a rate of $225 per month. After eight months, the bank account has $4,580 in it.
Paul
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Guest
Nov 26, 2019
0
1350
10
help
A semicircle is inscribed in a quadrilateral ABCD in such a way that the midpoint of BC coincides with the center of the semicircle, and the diameter of the semicircle lies along a portion of BC. If AB = 4 and CD = 5, what is BC?
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Guest
Nov 26, 2019
+1
1239
3
3(4x-2y)-2(3x+y)
I want the answer pls !!
off-topic
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Guest
Nov 26, 2019
0
1058
6
+38
Stuck on homework problem
A mountain is located 27 kilometers from a hilltop. From the hilltop, a surveyor determines that the angle of elevation to the top of the mountain is 6∘6∘ and that the angle of depression to the bottom of the mountain is 2∘2∘. How tall
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evanborot
Nov 26, 2019
0
541
2
help
It is possible to select 15 children from a school with 2015 children in N different ways. What is the last digit of N?
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Guest
Nov 26, 2019
0
724
5
What is the hardest topic in mathematics to learn??
What is the hardest topic in mathematics to learn??
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Guest
Nov 26, 2019
0
851
3
The function $f(x)$ satisfies \[f(x) + 2f(1 - x) = 3x^2\]for all real numbers $x.$ Find $f(3).$
I need help
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Guest
Nov 26, 2019
0
1037
1
+537
More Circles
A piece of paper in the shape of an equilateral triangle with side length 3 and a circular piece of paper with radius 1 are glued together so that their centers coincide. How long is the outer perimeter of the resulting 2-dimensional shape?
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MathCuber
Nov 26, 2019
0
1014
5
+537
Circle Help!
A quarter-circle is drawn inside a square, as shown below. A point on the quarter-circle has distances of 1 and 8 from two sides of the square.
Find the side length of the square.
https://latex.artofproblemsolving.com/miscpdf/tledzvvo.pdf?t=1574736375974
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MathCuber
Nov 26, 2019
0
558
1
help
What is the area of the region of the plane determined by the inequality 3 <= |x| + |y| <= 4?
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Guest
Nov 26, 2019
Nov 25, 2019
0
374
1
help
How many two-digit numbers are divisible by each of their digits?
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Guest
Nov 25, 2019
+1
2378
1
Which quadratic equation fits the data in the table?
Which quadratic equation fits the data in the table?
y=−x2−4x+1
y=x2−4x+1
y = x² + 4x + 1
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asinus
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Guest
Nov 25, 2019
0
1752
1
help
Suppose PABCD is a right square pyramid with apex P and base ABCD. If PBD is an equilateral triangle with side length 6, then what is the volume of PABCD?
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Guest
Nov 25, 2019
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