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All Questions
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230469 Questions
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305
1
two numbers
here are two numbers which add up to 17. If one number is 13 more than the other, find the two numbers.
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Guest
Mar 14, 2021
0
629
1
quadratic function
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out the maximum amount of profit the company can make, to the nearest
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Guest
Mar 14, 2021
0
328
1
division
Carry out the following division:
11*x*y^2*z^3 by 55*x*y*z
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Guest
Mar 14, 2021
0
417
2
solve for n
Solve for n
2(n - 9) - 1 = 1
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Guest
Mar 14, 2021
0
314
1
can you help e
Three red and two blue balls are placed in a hat. A ball is chosen at random and not replaced. A second ball is chosen at random. What is the probability that both balls chosen will be red
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Guest
Mar 14, 2021
0
259
0
advanced system of equations
Janice bought 30 items each priced at 30 cents, 2 dollars, or 3 dollars. If her total purchase price was $48.00, how many 30-cent items did she purchase?
Guest
Mar 14, 2021
0
268
0
graph
On the graph of y = (x + 2)^2 - 10, how many points are there whose coordinates are both negative integers?
Guest
Mar 14, 2021
0
255
1
piecewise function
Suppose that a and b are positive real numbers, and let
If f(-4) = -60/13 and f(4) = 3120, what is a + b?
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Guest
Mar 14, 2021
0
313
1
polynomials
The degree of the polynomial is 11, and the degree of the polynomial is 11. Find all possible degrees of the polynomial p(x) + q(x).
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Guest
Mar 14, 2021
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244
0
trig help
In triangle XYZ, we have angle X = 90 and tan Y = 3/2. If YZ = 80, then what is XY?
Guest
Mar 14, 2021
0
387
1
counting question
In how many ways can we form an international commission if we must choose one European country from among 6 European countries, one Asian country from among 4, one North American country from among 8, and one African country from among 7?
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Guest
Mar 14, 2021
0
416
2
Help!
Let and Find
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Guest
Mar 14, 2021
0
336
1
polynomials
If f(x) and g(x) are polynomials such that f(x) + g(x) = -2 + x, then what is g(x) if f(x) = x^8 - 2x^3 + 2?
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Guest
Mar 14, 2021
0
348
1
polynomials
(a) Let f(x) = x^4 - 3x^2 + 2 and g(x) = 2x^5 - 6x^2 + 4x - 1. Let a be a constant. What is the largest possible degree of f(x) + a*g(x)?
(b) Let f(x) = x^4 - 3x^2 + 2 and g(x) = 2x^5 - 6x^2 + 4x - 1. Let b be a
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Guest
Mar 14, 2021
0
486
1
perimeter
In the diagram, what is the perimeter of triangle PQR?
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Guest
Mar 14, 2021
+12
430
1
+428
There is a unique positive integer N such that f(N)>f(n) for all positive integers, n not equal to N. What is the sum of the digits of N?
There is a unique positive integer N such that f(N)>f(n) for all positive integers, n not equal to N. What is the sum of the digits of N?
need help pls
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Dennis070sinneD
Mar 14, 2021
-1
361
1
Help appreciated!
Let . What is the value of ?
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Guest
Mar 14, 2021
-1
256
1
Help thanks!
If find when equals the simplified fraction, where are integers.
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Guest
Mar 14, 2021
-1
402
1
hlp please
https://vle.mathswatch.co.uk/images/questions/question8037.png
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Guest
Mar 14, 2021
-1
546
1
How many positive integers will make the expression have an integral value?
How many positive integers will make the expression have an integral value?
Dennis070sinneD
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Guest
Mar 14, 2021
0
395
1
+4
help !!!
ok, so my friend gave me the digits to his password he has his program create and told me to solve it and he also gave me hints. I want to know if there is a program I can use to solve this. The password is .6'emvf5pkknad' but scrambled and it contains
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coolswagman
Mar 14, 2021
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253
0
Frank is the hotel manager who is preparing for a round table conference
Frank is the hotel manager who is preparing for a round table conference (literally) attended by 30 participants. If there are 7 types of seats to be used (Each seat type is 30 seats or more). How many ways to prepare for the roundtable conference?
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Guest
Mar 14, 2021
0
421
2
help with function
FInd all f:R→R in such a way that for each x,y the real number satisfying
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Guest
Mar 14, 2021
0
420
1
solution
a solution contains 3% salt. How much water should be added to 60 ounces of this solution to make a 1.8% solution?
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Guest
Mar 14, 2021
0
272
0
algebra
Flying against the wind, an alrplane travels 4700 kilometers in 5 hours. Flying with the wind, the same plane travels 9520 kilometers in 7 hours. What is the rate of the plane in still air and what is the rate of the wind?
Guest
Mar 14, 2021
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