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Post New Question
All Questions
+0
234765 Questions
0
363
1
help with geometry
Find arc CD.
ElectricPavlov
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Guest
Feb 19, 2021
0
421
2
how to solve
Find angle B.
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Guest
Feb 19, 2021
0
362
1
interest rates
Marta has 70 dollars in a savings account. The interest rate is 5%, compounded annually. To the nearest cents, how much interest will she earn in 2 years?
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Guest
Feb 19, 2021
0
366
1
The Base Of A Traingle Is 6 Cm More Than The Height. If The Area Of The Traingle Is 140 Square Cm, What Is The Base?
The Base Of A Traingle Is 6 Cm More Than The Height. If The Area Of The Traingle Is 140 Square Cm, What Is The Base?
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Guest
Feb 19, 2021
0
435
2
help pls
How many ways can you shuffle a deck of cards, so that the Ace of Hearts is not directly on top of the King of Hearts?
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Guest
Feb 19, 2021
0
261
0
algebra question
If a and b are the roots of x^2 + x - 3, then find 4b^2 - a^3.
Guest
Feb 19, 2021
0
414
1
Please help me
How can you find what it did to solve the equation?????
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Guest
Feb 19, 2021
0
318
1
HELP ASAP
In how many ways can you spell the word ROOM in the grid below? You can start on any letter R, then on each step you can step one letter in any direction (up, down, left, right, or diagonal). \[\begin{array}{ccccc} R&R&R&R&R\\ M&O&O&O&M\\
read more ..
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Guest
Feb 19, 2021
0
446
1
sector of circle
What is the area of the sector?
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Guest
Feb 19, 2021
0
309
2
Math problem here!!!
We call a number peachy if every digit in the number is either a $3$ or next to a $3.$ For example, the numbers $333,$ $83,$ $303,$ and $3773$ are all peachy, but the numbers $32523,$ $786,$ $340,$ and $3999$ are not peachy. How many positive $2$-digit
read more ..
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Guest
Feb 19, 2021
0
310
1
piecewise function
Let
f(x) = 8x + 3 if x <= 3
f(x) = 16 - 2x if x > 4
Find the sum of all values of x such that f(x)=0
read more ..
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Guest
Feb 19, 2021
0
326
0
Best Online calculator for every one
The online LCM calculator can find the least common multiple (factors) quickly than manual methods. Whether finding the LCM of two numbers or multiple numbers, this calculator can help you with just a single click.
The LCM calculator is free
read more ..
Guest
Feb 19, 2021
0
453
1
+33
y=f(x) has a horizontal asymptote of_____?
y=f(x) has a horizontal asymptote of_____?
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freshman
Feb 19, 2021
0
440
2
heelp pls
Differentiate:
with respect to x (I.e. find d/dx) (pls show steps)
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Guest
Feb 19, 2021
0
585
1
please help
The polygons are similar. Find the values of
the variables. Write an equation and solve,
showing ALL the work.
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Guest
Feb 19, 2021
0
536
1
trig calculation
Mao changes the incline angle on his treadmill from 0° to 5°. If the walking surface of the treadmill is 5feet long, how many inches did Mao raise the end of the treadmill from the floor to the nearest tenth of an inch?
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Guest
Feb 19, 2021
0
298
1
quadratic expression
Find real values of a for which (a^2 - 1) x^2 + 2(a - 1)*x + 2 is positive for any real value of x.
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Guest
Feb 19, 2021
+6
465
0
+98
Expansion of Formulary
The Formulary does not seem to cover a lot of maths concepts...
I suggest that we expand it further, starting at Prealgebra and expanding up to Calculus.
CitrusCornflakes
Feb 19, 2021
0
395
1
angles in a triangle
In △ABC, ∡A is 2 more than twice ∡B, and ∡C is 7 less than twice ∡B. What is the measure of each angle in △ABC?
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Guest
Feb 19, 2021
0
642
1
factoring
Factor f(x) into linear factors given that k is a zero of f(x).f(x) = 4x3 + 23x² – 34x +7; k= 1
f(x) = (Factor completely.)
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Guest
Feb 19, 2021
0
328
1
triangle geo
P is the incenter of triangle XYZ. If PY = 34 and JY = 30, find LP.
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Guest
Feb 19, 2021
0
271
0
Oblate Spheroid
What is a mathematical formula used to find the apothem of an oblate spheroid when the abscissa is not present and there is a 128 kg mass hanging from the center of mass in a radial spinning counterclockwise at an initial velocity of 3 m/s with an acceleration
read more ..
Guest
Feb 19, 2021
0
329
1
Appreciate the help
Let $x$ and $y$ be real numbers such that \[x + \lfloor y \rfloor = 7.5.\]Find all possible values for $y + \lfloor x \rfloor.$
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Guest
Feb 19, 2021
-1
372
2
+230
Help pls and thx besties
On a Cartesian coordinate plane, points $(1,2)$ and $(7, 4)$ are opposite vertices of a square. What is the area of the square?
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wizzymath
Feb 19, 2021
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