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230575 Questions
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509
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+62
Alg two question PLS help THANKSS
the roots of x^3-6x^2-13x-k=0 form an arethmatic sequence
a) What is the median term of the arethematic sequence
b) Find the value of k
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Tervvy
Feb 15, 2021
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354
1
help percent
A mixture is 25% red paint, 30% yellow paint, and 45%water. If 4 quarts of red paint are added to 20 quarts of the mixture, what is the percentage of red paint in the new mixture?
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Guest
Feb 15, 2021
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447
1
Simplify. Assume Q and R are greater than or equal to zero.
Simplify. Assume Q and R are greater than or equal to zero.
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Guest
Feb 15, 2021
0
366
1
polynomial
If one zero of the polynomial 3x^2 + 12x - k is reciprocal of the other , then find the value of k.
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Guest
Feb 15, 2021
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248
1
solution
find the value of k for which the system of equations has a unique solution 2x+ky-9=0 , kx+3y-13=0.
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Guest
Feb 15, 2021
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278
1
factorials?
10 questions each question is multiple choice (a,b,c,d) how many total possible responses
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Guest
Feb 15, 2021
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284
1
word problem
Tickets to the soft ball game are 4 dollars for students and 7 dollars for adults. if 795 dollars was made at the last game and 165 people attended,how many students were at the game?
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Guest
Feb 15, 2021
+1
330
1
+5
What would the other angles measure?
If angle 1 is 110°, what would the other angle measures have to be in order for m || n and q || p?
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briannaaaa
Feb 15, 2021
0
336
1
help me
Scientists launched a rocket which can be modeled by the equation h = -16t^2 + 48t + 2, where t is time in seconds, and h is the distance from the ground in feet.
a) Find the maximum height of this rocket.
_ feet
b) When does
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Guest
Feb 15, 2021
0
271
1
trapezoid
In trapezoid PQRS, Base PQ is parallel to base RS. Let point X be the intersection of diagonals PR and QS. The area of triangle PQX is 20 and the area of triangle RSX is 48. Find the area of trapezoid PQRS
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Guest
Feb 15, 2021
0
285
1
Properties of integrals
Properties of integrals
I'm sort of stuck on the first problem. Also not sure if my solution for the second problem is correct.
thank you so much for your time!
your help is appreciated
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Guest
Feb 15, 2021
0
327
1
geometry
In the diagram below, AM = BM = CM and angle BMC + angle A = 201 degrees. Find angle B in degrees.
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Guest
Feb 15, 2021
0
214
1
number theory
Suppose that x, y, z are positive integers satisfying x <= y <= z, and such that the product of all three numbers is twice their sum plus 2. What is the sum of all possible values of z?
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Guest
Feb 15, 2021
-1
472
1
+216
Math HelP ASAP
Can someone please help ASAP with this problem
https://web2.0calc.com/questions/math-help-asap-please_2
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Jmaster10
Feb 15, 2021
0
464
1
join
To join the video meeting, click this link: https://meet.google.com/nap-nxrn-miw
Otherwise, to join by phone, dial +1 980-330-1942 and enter this PIN: 514 328 746#
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Guest
Feb 15, 2021
0
573
10
+15
Help QUICK!
Alejandra's Tapas Bar offers a menu consisting of 9 savory and 5 sweet dishes. You can also get a mix-and-match plate consisting of two different dishes on the menu. How many different mix-and-match plates can you get in total?
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SKJP127
Feb 15, 2021
0
444
1
join
https://meet.google.com/nap-nxrn-miw
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Guest
Feb 15, 2021
0
440
4
+195
Help EP
Let . Find .
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QuestionMachine
Feb 15, 2021
0
349
1
Vieta's fromula in cubes
1. If A, b, and c are the roots of the equation 2x^3-6x^2-15x-3=0, then find (1/(a^2)) + (1/(b^2)) + (1/(c^2))
2. Let a, b, c be the roots of the equation 2x^3+4x^2-5x-3=0. Build a cubic equation which has roots ab, bc, ac
3. The polynomials
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Guest
Feb 15, 2021
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393
1
Help
WebMD.com reports that the average amount of bacteria on a bathroom countertop is 452 bacteria per square inch. How many bacteria would you expect to find on a rectangular bathroom countertop that measures 1.5 feet by 2 feet? Round your answer to the highest
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Guest
Feb 15, 2021
0
441
1
How many users were added, on average, each second?
The use of social media has grown rapidly. According to one report, about 1.2 million users of social media via mobile devices were added each day. How many users were added, on average, each second? Round your answer to one decimal place.
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Guest
Feb 15, 2021
0
420
2
percent
Becky made 63 carnival masks, which is 30% less than the number her brother made. How many carnival masks did becky and her brother make in total?
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Guest
Feb 15, 2021
0
332
1
ratio
The ratio of Harry's money to Lincoln's money is 6:5. If Harry and Lincoln have a total of 220 dollars, how much money in dollars does Harry have?
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Guest
Feb 15, 2021
0
345
2
+195
Help
Let A(t) = 3- 2t^2 + 4^t. Find A(2) - A(1).
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QuestionMachine
Feb 15, 2021
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