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Post New Question
All Questions
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230469 Questions
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449
1
formula
Find a formula for a quadratic function whose graph has x-intercepts at (1, 0) and (5, 0), and y-intercept at (0, 7).
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Guest
Feb 8, 2021
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530
1
can anyone help
Find the value of x
measure of angle S = 34
arc TW = (x+6)
arc UV = (3x-2)
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Guest
Feb 8, 2021
0
561
1
IB Stats
Idk how to even do this kinda problem
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Guest
Feb 8, 2021
0
496
1
help algebra
A candy maker wants to make a 60-pound mixture of two candies to sell for $\$2$ per pound. If black licorice bits sell for $\$1.90$ per pound and orange gumdrops sell for $\$2.20$ per pound, how many pounds of each should be used?
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Guest
Feb 8, 2021
0
528
1
right triangle
The shorter leg of a right triangle is 9 ft shorter than the longer leg. The hypotenuse is 9 ft longer than the long leg. Find the sides of the triangle
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Guest
Feb 8, 2021
0
602
2
The diagram below shows the graph of the function y = (x + 2)(x - 3)
The diagram below shows the graph of the function y = (x + 2)(x - 3)
https://imgur.com/a/lppslGp
Solve the inequality (x + 2)(x - 3)≤0. Give your answer in interval notation.
read more ..
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Guest
Feb 8, 2021
0
386
1
circle
Let AB and CD be chords of a circle, that meet at point Q inside the circle. If AQ = 6, BQ = 12, and CD = 30, then find the minimum length of CQ.
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Guest
Feb 8, 2021
0
436
1
algebra
Let u and v be the solutions to 3x^2 + 5x + 11 = 0. FInd u/v + v/u.
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Guest
Feb 8, 2021
+1
400
2
+30
HELP
How many ways can you distribute 4 different balls among 4 different boxes?
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QueenOfAllTrades
Feb 8, 2021
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306
1
Solve for x using factoring.
Solve for x using factoring.
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Guest
Feb 8, 2021
0
1098
3
A soccer ball is kicked from the ground
A soccer ball is kicked from the ground with an initial upward velocity of 90 feet per second. The equation h=-16t^2 + 90t gives the height h of the ball after t seconds.
What is the maximum height of the ball?
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Guest
Feb 8, 2021
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225
0
number theory
Let a, b, c, and n be positive integers. If a + b + c = 19*97 + 19*3 and
a + n = b - n = c/n,
compute the value of a.
Guest
Feb 8, 2021
Feb 7, 2021
0
539
4
As shown in the diagram, PQ/QR=1/3. Find [PAB]/[QAB].
As shown in the diagram, PQ/QR=1/3. Find [PAB]/[QAB].
I'm not sure what to do, other than knowing PQB and PAB are similar. Help appreciated! <3
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Guest
Feb 7, 2021
-1
511
2
+328
Jacob's little brother
Jacob’s little brother bragged that he could add all numbers from from 1 to 10 (55).Not to be outdone, Jacob said he could add all numbers from 1 to 100 (the answer is 5050).Perhaps because Jacob was a bit too smuck about it, Jacob’s little brother gave
read more ..
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Potatobird
Feb 7, 2021
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388
1
number theory
Let n be a positive integer. If a = 414n + 12 , what is the remainder when a is divided by 9?
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Guest
Feb 7, 2021
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240
0
NEED MATH SOLVE
Compute the total cost per year of the following pair of expenses. Then complete the sentence: On an annual basis, the first set of expenses is _____% of the second set of expenses.
Sandy fills the gas tank of her car an average
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Guest
Feb 7, 2021
0
380
1
quadratic
The quadratic x^2 + 3/2*x - 1 has the following unexpected property: the roots, which are 1/2 and -2, are one less than the final two coefficients. Now find a quadratic with leading term x^2 such that the final two coefficients are both
read more ..
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Guest
Feb 7, 2021
-1
517
2
+328
The cake slices
Given a cake in the shape of a circle, how many pieces (not necessarily the same size)can you cut the cake into with 5 straight cuts?
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Potatobird
Feb 7, 2021
0
368
1
quadratic
The equation y = -16t^2 + 28t + 180 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 180 feet from the ground. In how many seconds will the ball hit the ground?
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Guest
Feb 7, 2021
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214
0
need help
If we write sqrt(2) + sqrt(3) + 1/(2*sqrt(2) + 3*sqrt(3)) in the form (a*sqrt(2) + b*sqrt(3))/c such that a, b, and c are positive integers and c is as small as possible, then what is a + b + c?
Guest
Feb 7, 2021
0
503
2
Lois has 10 coins in quarters and dimes in their pocket
Lois has 10 coins in quarters and dimes in their pocket. After counting, the total value is $1.45. How many of each coin did Lois have?
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Guest
Feb 7, 2021
0
239
0
help pls
The equations x2 + ax + 1 = 0 and x2 + bx + c = 0 have a common real root, and the equations x2 + x + a = 0 and x2 + cx + b = 0 have a common real root. Find a + b + c.
Guest
Feb 7, 2021
0
275
1
algebra problem
Given that x satisfies x^2 - 5x + 1 = 0, find the value of x^4 + 1/x^4.
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Guest
Feb 7, 2021
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