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Post New Question
All Questions
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230450 Questions
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423
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idk wut to call this
For what value of the constant does the system of equations below have infinitely many solutions?
read more ..
MathProblemSolver101
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mworkhard222
Jun 1, 2021
0
424
4
+52
Thanks for any help
What is the remainder when the polynomial
is divided by
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ThanksForAllHelp
Jun 1, 2021
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391
3
halp!
There is a number formed by n copies of 2020 and 1 in the unit place. If this number is divisible by 11, what is the smallest possible value of n
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Guest
Jun 1, 2021
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456
1
Math
In the diagram below, secants RST and RQP drawn from point R, intersect circle O at S, T, Q, and P. If RS = 6, ST = 4, and RP = 15, what is the length of RQ?
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Guest
Jun 1, 2021
0
368
2
Help algebra
The sum of two fractions is 11/12 and their product is 1/8. What is the lesser of the two fractions? Express your answer as a common fraction.
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Guest
Jun 1, 2021
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353
3
Physic
An object has been launched vertically upward from a building. The height of the object relate to time can be found by h(t)= -16t^2 +48t+960. (pls use this when solving the problem thanks)
A. What was the speed when the object
read more ..
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Guest
Jun 1, 2021
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339
2
Geometry
The interior angles of a quadrilateral form an arithmetic sequence. If the measure of the largest angle is 126 degrees, what is the measure of the second largest angle, in degrees?
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Guest
Jun 1, 2021
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333
1
Algebra
Simplify sqrt{28x} * sqrt{15x} * sqrt{27x}. Express your answer in simplest radical form in terms of x.
ElectricPavlov
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Guest
Jun 1, 2021
0
444
3
Absolute value
What is the least possible value of the sum | x - 1 | + | x - 1.5 | + | x - 2 | + | x - 2.5 | + | x - 3 |?
ElectricPavlov
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Guest
Jun 1, 2021
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308
1
Algebra
How many integers have an absolute value less than 10pi + 10*sqrt(2)?
catmg
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Guest
Jun 1, 2021
0
326
1
Counting
Liz has 11 marbles of different colors. In how many ways can she choose 3 of the marbles, if she refuses to choose the green one and the purple one and the blue one?
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Guest
Jun 1, 2021
0
1318
1
What are two numbers that multiply to get -10 but add up to 3?
What are two numbers that multiply to get -10 but add up to 3?
Logarhythm
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Guest
Jun 1, 2021
0
308
1
Function problem
Suppose that g(x)=f^{-1}(x). If g(-15)=0, g(0)=3, g(4)=9, g(1) = 4, and g(9)=20, what is f(f(9))?
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Guest
Jun 1, 2021
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382
2
Math
Joel bought 2 notebooks, 3 pencils, and 6 files for $12.70. The cost of 1 pencil and 2 files is $4. What is the cost of 1 notebook?
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Guest
Jun 1, 2021
0
412
1
Find a linear inequality with the following solution set. Each grid line represents one unit.
Find a linear inequality with the following solution set. Each grid line represents one unit.
(Give your answer in the form ax+by+c>0 or ax+by+c
read more ..
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Guest
Jun 1, 2021
0
316
2
Fractions
Jon and Mark had 508 marbles. Jon had 300 marbles. Mark gave 1/4 of his marbles to his sister. How many marbles did Mark have left?
kettJ
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Guest
Jun 1, 2021
0
363
1
Logarithms
Suppose a does not equal 0. Compute log_{4^a} 8^b in terms of a and b.
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Guest
Jun 1, 2021
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324
1
Graphing question
The graphs of two linear functions, f(x) and g(x), are shown here on one set of axes:
read more ..
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Guest
Jun 1, 2021
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319
1
help geometry
A, B, C, D, and E are points on a circle of radius 2 in counterclockwise order. We know AB = BC = CD = DE = 2. Find [ABCDE].
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Guest
Jun 1, 2021
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323
1
Algebra
The graph of y=x^2+bx+c passes through points (0, 5),(1,4), and (2,-19) Find a+b+c.
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Guest
Jun 1, 2021
0
328
2
Help probability
A point (x,y) is randomly selected such that 0 <= x <= 3 and 0 <= y <= 6. What is the probability that x + y <= 5? Express your answer as a common fraction.
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Guest
Jun 1, 2021
0
412
2
Marjani owes $6,000 to a bank. The debt grows with simple interest at a rate of 5% per year. How much will Marjani owe in two years?
Marjani owes $6,000 to a bank. The debt grows with simple interest at a rate of 5% per year. How much will Marjani owe in two years?
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Guest
Jun 1, 2021
0
344
1
Algebra
Find all solutions to 4^x - 2^x = 56 + 11*2^x + 2^(x - 1).
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Guest
Jun 1, 2021
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