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Post New Question
All Questions
+0
231266 Questions
0
359
1
what is tan-1 (30 divided by 50
what is tan-1 (30 divided by 50
)
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Guest
Feb 11, 2021
0
523
3
+113
Can somebody help me? Solve the following system of equations using elimination.
Can somebody help me? Solve the following system of equations using elimination.
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joeman365
Feb 11, 2021
0
438
1
+113
Can somebody help me? Solve the following system of equations using substitution.
Can somebody help me? Solve the following system of equations using substitution.
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joeman365
Feb 11, 2021
0
432
3
PLEASE HELP ASAPPP
All triangles have the same value, and all circles have the same value. What is the sum of two circles?
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Guest
Feb 11, 2021
0
740
3
+113
Can somebody help me? What is the solution to the system of equations that is graphed below?
Can somebody help me? What is the solution to the system of equations that is graphed below?
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joeman365
Feb 11, 2021
0
250
0
help with geometry
What is the value of x?
Guest
Feb 11, 2021
0
380
1
+193
Two-Variable System
Find an ordered pair $(x,y)$ that solves the system:
\begin{align*} 2x - 3y &= -3.2 - 0.2x + 0.1y,\\ x &= 0.6x - y + 8.8 \end{align*}
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clairepow
Feb 11, 2021
0
330
0
I need some help on the following question.
A pair of parallel lines divide a parallelogram as shown in the diagram into three regions with the same area. If one of the three regions is an equilateral triangle with perimeter , then what is the perimeter of the original parallelogram?
read more ..
Guest
Feb 11, 2021
0
365
1
+71
CPHIL may you help please?
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and one SuperBall is drawn (at random) from ten red balls numbered from 11 to 20. When you buy a ticket, you choose three numbers from 1 to 10 and
read more ..
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MathSolverForLYFE
Feb 11, 2021
+1
376
1
+407
need help please ASAP
In the diagram, and have the same area. If , , and , find the length of
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ss333
Feb 11, 2021
+1
432
1
Need help please
In square units, what is the area of the gray triangle?
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Guest
Feb 11, 2021
+1
339
1
Need Help ASAP please
A triangle whose side lengths are whole numbers has one side which measures 25 inches and a perimeter of 80 inches. What is the fewest number of inches that can be the length of one of the remaining sides?
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Guest
Feb 11, 2021
0
267
1
counting
in how many different ways can 4 students stand in a straight line if two of the students want to stand next to each other?
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Guest
Feb 11, 2021
+1
377
1
+407
need help please ASAP
In the diagram below, and Find in degrees.
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ss333
Feb 11, 2021
+1
726
4
+108
Calc Help
Hey guys! Bit stumped here. Hopefully, there is someone who can answer this on this website (ik its for less advanced math but I'm gonna ask anyways). Here it is:
Let S be the solid whose base is the region in the x,
read more ..
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BasicMaths
Feb 11, 2021
0
296
1
counting
Deven has four ducks labeled A, B, C, and D. How many ways are there for Deven to arrange his ducks in a row if duck A must be before duck D, and duck D must be beofre duck B?
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Guest
Feb 11, 2021
0
247
1
7th grade math
Whats the answer to: z over 6 = -3
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Guest
Feb 11, 2021
0
282
1
Multiplicative inverse
What is the multiplicative inverse of 5 4/5
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Guest
Feb 11, 2021
0
357
1
+71
HELP MODS!
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and one SuperBall is drawn (at random) from ten red balls numbered from 11 to 20. When you buy a ticket, you choose three numbers from 1 to 10 and
read more ..
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MathSolverForLYFE
Feb 11, 2021
0
608
4
Chemco
Chemco, a chemical company, estimates the profit in thousands of dollars after producing “x” hundred units. Profit can be expressed as,
P(x) = -54x^2 +162x -108
(a) Find the number of units to obtain the maximum profit.
read more ..
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Guest
Feb 11, 2021
0
543
1
coordinates
Find the area of the region enclosed by the graph of x^2 + y^2 = 2x - 6y + 6 + 4x - 8y.
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Guest
Feb 11, 2021
0
386
1
sequence
In a set of four numbers, the first three are in a geometric sequence and the last three are in an arithmetic sequence with a common difference of 6. If the first number is the same as the fourth, find the four numbers.
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Guest
Feb 11, 2021
0
278
1
help math
A remote control car can run for one hour at normal speed, 40 minutes at turbo speed, and 20 minutes at hyperturbo speed before its battery life is consumed. After running for 2 minutes at hyperturbo speed and 18 minutes at turbo speed, how much longer
read more ..
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Guest
Feb 11, 2021
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