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Post New Question
All Questions
+0
230566 Questions
0
371
1
help with coordinates
The distance between the points (x, 21) and (4, -7) is 10*sqrt(3) . Find the sum of all possible values of x.
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Guest
May 17, 2021
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361
1
I need help please
The vertex of a parabola is at $(12, -4)$, and its axis of symmetry is vertical. One of the $x$-intercepts is at $(15, 0)$. What is the $x$-coordinate of the other $x$-intercept?
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Guest
May 17, 2021
0
349
1
coordinates
Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7,-2) and is parallel to the graph of x + 8y = -5.
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Guest
May 17, 2021
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363
1
3d vector problem
Solve the equation.
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Guest
May 17, 2021
0
347
1
logarithms
Find the sum of all values of x such that log_3 (x - 1) = -1.
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Guest
May 17, 2021
0
617
3
NEED HELP ASAP
Given $\frac{14x+22}{x+2}=-3x+1$, compute the sum of all the possible values of Express your answer as a fraction.
I don't know what to do.
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Guest
May 17, 2021
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421
2
help please
If 3m+4n=47, and m+n=15, what is m?
asinus
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Guest
May 17, 2021
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374
1
Plse help. Thks
There were some green and red apples in a box. Ted took up 2/11 of the green apples from the box. He replaced each of these green apples taken out with red apples. After that, he took out 2/5 of the green apples and 1/3 of the red apples. There were 108
read more ..
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Guest
May 17, 2021
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246
0
Algebra please help
The parent function is f(x)=2x−6+3f(x)=2x-6+3 and the new function is g(x)=2x − 3+2g(x)=2x - 3+2.
How does the graph change fromf(x)f(x)tog(x)g(x)?
Select each correct answer.
The graph is shifted
read more ..
Guest
May 17, 2021
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303
1
trig question
ABCD is a regular tetrahedron (right triangular pyramid). If M is the midpoint of CD and N is the midpoint of AB, then what is cos AMN?
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Guest
May 17, 2021
0
817
2
+32
What are the solutions of the equation sinxcotx=−2√2 on the interval [0,2π)?
What are the solutions of the equation sinxcotx=−2√2 on the interval [0,2π)?
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MIZERTT
May 17, 2021
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358
2
polygon
How many sides would there be in a convex polygon if the sum of all but one of its interior angles is 1970 degrees?
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Guest
May 17, 2021
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525
2
help !!!
An octopus has 8 tentacles and 1 head. A jellyfish has 20 tentacles and no head. A cow has 4 legs and 1 head. Farmer Brown, who only raises octopi, jellyfish and cows on her farm, has animals with a total of 17 heads, 196 tentacles and 20 legs. How many
read more ..
ElectricPavlov
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Guest
May 17, 2021
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532
2
Sarah and Henry share some sweets in the ratio 5:6 . Sarah eats 24 of her sweets and the ratio of sweets left becomes 1:2 . How many sweets
Sarah and Henry share some sweets in the ratio 5:6 .
Sarah eats 24 of her sweets and the ratio of sweets left becomes 1:2 .
How many sweets did Henry have?
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Guest
May 17, 2021
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626
1
What is the sum of all of the positive integer solutions of 24-2x >17
What is the sum of all of the positive integer solutions of 24-2x >17
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Guest
May 17, 2021
0
372
1
Idk
A bottle of vanilla contains 18 tablespoons when completely full. A recipe calls for 1 1/4 tablespoons of vanilla. How many tablespoons will be left in the bottle after making a triple batch (which requires three times as much of each ingredient
read more ..
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Guest
May 17, 2021
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257
1
functions
If f(x) = a/(x + 2), solve for the value of a such that $f(0) = f^{-1}(-3a)$.
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Guest
May 17, 2021
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323
2
please help me ASAP(idk)
The value of the numerator of a particular fraction is one-half the value of its denominator. If the numerator is increased by 2 and the denominator is decreased by 2 , the value of the resulting fraction is 3/4 . What is the denominator
read more ..
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Guest
May 17, 2021
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209
0
idk
Acari’s chocolate chip cookie recipe uses 6 ½ cups of flour. She wants to make ½ the recipe. What is the total number of cups of flour Acari will need to make ½ the recipe?
a) 6 cups b) 7 cups c) 3 ½ cups d) 3 ¼ cups
Guest
May 17, 2021
0
392
1
+197
Area
https://drive.google.com/file/d/1n9NqGCn1MF_ZefzmgyCZzMPtLmyedlB7/view?usp=drivesdk
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KINGCASH
May 17, 2021
0
277
1
Inclusion-Exclusion
200 exams are to be graded by 7 teaching assistants, 5 of which are undergraduate and 2 are graduate TAs. TAs are distinct and assume the exams are distinct. Each of the undergraduate TAs should get at most 20 exams to grade. How many ways are there for
read more ..
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Guest
May 17, 2021
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448
2
+326
If 3+3=7, what's the velocity of a goldfish?
If 3+3=7, what's the velocity of a goldfish?
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TheMobMaster2006
May 17, 2021
0
344
0
+197
Percentage
Kai and Jordan had 300 marbles altogether. Kai gave away 25% fewer marbles than Jordan. Jordan was left with 50% as many as the number of marbles he gave away. Kai had 75% of the total number of marbles the boy left in the end. How many marbles
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KINGCASH
May 17, 2021
0
495
1
+60
Answer it on jiskha not here
https://www.jiskha.com/questions/1850913/jamie-found-a-bag-containing-56-coins-there-were-4-times-as-many-quarters-as-half
type done when you solved it in jiskha
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PCGeorge
May 17, 2021
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