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Post New Question
All Questions
+0
234927 Questions
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239
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need help
For how many positive integers n > 1 is it true that 2^{24}*2^{36} is a perfect nth power?
Guest
Jul 1, 2021
0
265
0
polynomials
Consider the polynomials f(x)=4x^3+3x^2+2x+1 and g(x)=3-4x+5x^2-8x^3. Find c such that the polynomial f(x)+cg(x) has degree 2.
Guest
Jul 1, 2021
0
285
1
help polynomial
Let f(x)=3x^4-7x^3-2x^2-bx+1. For what value of b is f(1)=1
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Guest
Jul 1, 2021
0
280
1
function help
Let
f(x) = x + 3 if x <= 0
f(x) = 2x + 5 if x > 0
read more ..
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Guest
Jul 1, 2021
0
360
1
Some base math (help!)
If the digits represented by $A$ and $B$ satisfy the following subtraction problem
$$ \begin{array}{c@{}c@{\;}c@{}c@{}c@{}c} & & & & A & B_4\\ &- & & & B & A_4\\ &&&&-&-&\\ &
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Guest
Jul 1, 2021
0
274
1
sum
What is the sum of all the integers between -12.1 and 13.3?
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Guest
Jul 1, 2021
0
396
2
plz help!
In the diagram below, A is on line segment CE and AB bisects Angle DAC. If segment DA is parallel to segment EF and angle AEF = 10angleBAC - 22 degrees, then what is angle DAC in degrees?
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Guest
Jul 1, 2021
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358
1
how to solve
For how many real values of x is sqrt(63 - 3*sqrt(x)) an integer?
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Guest
Jul 1, 2021
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376
1
help geometry
What is XY?
catmg
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Guest
Jul 1, 2021
0
418
3
help geometry
What is MN?
textot
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Guest
Jul 1, 2021
0
361
1
help pls
The equation y = x^2 - 18x - 33 describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to
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Guest
Jul 1, 2021
0
399
1
+52
Please help!
Find an ordered triple (x,y,z) of real numbers satisfying and the system of equations or, if there is no such triple, enter the word "none" as your answer.
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ThanksForAllHelp
Jul 1, 2021
0
1052
2
Let θ be an angle with a terminal point of P shown in the picture below, and let Q, R and S be the following other terminal points:
Let θ be an angle with a terminal point of P shown in the picture below, and let Q, R and S be the following other terminal points:
Order the points P, Q, R,
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Guest
Jul 1, 2021
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1115
1
+52
I still haven't gotten an answer for this. problem
https://web2.0calc.com/questions/if-x-y-satisfies-the-simultaneous-equations-where
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ThanksForAllHelp
Jul 1, 2021
Jun 30, 2021
0
477
3
+55
Does anyone know how to properly simplify this?
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BigBoiChungus
Jun 30, 2021
0
222
0
Functions
Suppose that f(x) and g(x) are functions on R such that the range of f is [-5,5], and the range of g is [-2,2]. The range of f(x) times g(x) is [a,b]. What is the largest possible value of b?
Guest
Jun 30, 2021
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592
1
Counting
A gym class has 12 students, 6 girls and 6 boys. The teacher has 4 jerseys in each of 3 colors to mark 3 teams for a soccer tournament. If the teacher wants at least one girl and at least one boy on each team, how many ways can he give out the jerseys?
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Guest
Jun 30, 2021
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405
1
Algebra
For what real values of a is x^2 + ax + 125 the square of a binomial? If you find more than one, then list the values separated by commas.
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Guest
Jun 30, 2021
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225
0
help
Find the number of unordered pairs of positive integers {m, n} such that
(a) mn = 6000 (b) mn = 90000
read more ..
Guest
Jun 30, 2021
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369
1
plz help
John has eight t shirts and six pairs of shorts. he is packing for a three day trip so he needs to pack three of each. how many combinations of clothing can he pack
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Guest
Jun 30, 2021
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359
1
help algebra
The polynomial equation x^3 + bx + c = 0 where b and c are rational numbers, has 1 + sqrt(2) as a root. It also has an integer root. What is it?
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Guest
Jun 30, 2021
0
453
4
+179
Inequalities Again
Let x, y and z be positive real numbers such that x + y + z = 1.
Find the minimum value of .
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EnchantedLava68
Jun 30, 2021
0
370
1
pls help :)
Determine the number of lattice points enclosed by the graphs of |2x| = 9 and |3y| = 20.
catmg
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Guest
Jun 30, 2021
0
410
1
Interval Notation
Express this collection of points on the number line using interval notation.
read more ..
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Guest
Jun 30, 2021
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