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All Questions
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231266 Questions
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98
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need help with graphing
The graph of y = f(x) is shown below.
For each point (a,b) that is on the graph of y = f(x), the point ((a - 7)/2, (3b + 1)/4) is plotted, forming the graph of another function y = g(x). As an example, the point
read more ..
Guest
Dec 8, 2022
0
120
1
Algebra
Find all real numbers x such that
(3^x - 27)^3 + (27x - 3)^3 = 3x + 27x - 30.
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Guest
Dec 8, 2022
0
100
0
help complex numbers
Find all the solutions to z^4 = -4 - 5z^2 in complex numbers.
Express all the solutions in the form a + bi, where a and b are real numbers.
Guest
Dec 8, 2022
+1
167
1
+11
Help plzzzzz.
how do you graph y+2=3(x+1)?
(P.S, also plzzzzz leave a file attached and explain well. PLZZZZZ)
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JustGoKen
Dec 8, 2022
+1
109
0
Tangent circles
The two circles below are externally tangent. A common external tangent intersects line PQ at R. Find QR.
Guest
Dec 8, 2022
0
98
0
Expected value
The grid below is made up of line segments, like the line segment in red.
There are a number of paths that go from A to B in the grid, where every step goes to the right or up. If we choose a line segment at random, then what is the expected number of
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Guest
Dec 8, 2022
0
99
0
Algebra
Carissa the chessplayer is a very, very slow walker. In fact, she walks at 100 meters per hour when walking uphill, 180 meters per hour when walking across flat ground, and 250 meters per hour when walking downhill. One day,
read more ..
Guest
Dec 8, 2022
0
122
2
precalc
I dont know how to do this problem:
(a)
(b)
read more ..
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Guest
Dec 8, 2022
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104
0
Which number is equivalent to 3^(4)÷3^(2)
Which number is equivalent to 3^(4)÷3^(2)
Guest
Dec 8, 2022
0
114
0
Absolute value
Find all solutions of the equation
|x^2 - 30x - 1| + |x^2 - 30x + 29| = 30.
Guest
Dec 8, 2022
0
104
0
graphing question
The graph of y = f(x) is shown below.
For each point (a,b) that is on the graph of y = f(x), the point ((a - 7)/2, (3b + 1)/4) is plotted, forming the graph of another function y = g(x). As an example, the point
read more ..
Guest
Dec 8, 2022
0
150
1
77-8=
77-8=69
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Guest
Dec 8, 2022
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124
0
Probability
The dartboard shown is a 12-inch square. Each inner square is formed by joining the midpoints of the larger square. What is the probability of landing within the shaded area with a throw of one dart, assuming that the dart lands and sticks on
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Guest
Dec 8, 2022
0
96
0
Probability question
In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12, and one SuperBall is drawn (at random) from red balls numbered from 13 to 20. When you buy a ticket, you choose three numbers from 1 to 12,
read more ..
Guest
Dec 8, 2022
0
103
0
fortnite
fortnite
Guest
Dec 8, 2022
0
100
0
fractions
how do I make fractions on this calculator?
btw what is the answer to 2/7 ∙ 6 =
2/7 i supossed to be a fraction.
read more ..
Guest
Dec 8, 2022
0
107
0
need help with probability
In the SuperLottery, three balls are drawn (at random, without replacement) from white balls numbered from 1 to 12, and one SuperBall is drawn (at random) from red balls numbered from 13 to 20. When you buy a ticket, you choose three numbers from 1 to 12,
read more ..
Guest
Dec 8, 2022
0
150
1
help with this plz!
Evaluate the power. (−6)3 =
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Guest
Dec 8, 2022
0
102
0
help me with this
Evaluate the power. (−6)3 =
Guest
Dec 8, 2022
0
104
0
Probability
A bag contains five white balls and three black balls. Your goal is to draw two white balls.
(a) You simultaneously draw two balls at random. What is the probability that they are both white?
(b) You simultaneously draw two balls
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Guest
Dec 8, 2022
0
100
0
help probability
Valeria has three coins, each of which has a probability of 1/2 of coming up heads. On her first turn, she flips all three coins. If all three come up heads, then she stops. Otherwise, for her second turn, she flips any coins that came up tails.
read more ..
Guest
Dec 8, 2022
0
92
0
Identity
For a certain function f(n), the identity
(2n)/n - (2n)/(n + 1) = f(n) (2n)/n
for all nonnegative integers n. Find f(n).
Guest
Dec 8, 2022
0
103
0
solving linear inequalities
solving linear inequalities
Guest
Dec 8, 2022
0
114
0
Geometry question please help this is urgent
Hello I'm looking for help on this geometry problem. Please don't tell me the answer, just how you would approach it/ solve it. This is urgent, so help would be greatly appreciated :D
The problem: the circled ? is unknown and we have
read more ..
Guest
Dec 8, 2022
0
132
1
counting
Marvin the fly starts at (0,0). Each step, Marvin moves one unit right or one unit up. He is trying to get his home at (4,6). However, at (2,4) here is a frog that will eat him if he goes through that point. In how many ways
read more ..
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Guest
Dec 8, 2022
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