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All Questions
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232916 Questions
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405
1
probability question
If 2 cards from a standard deck are selected randomly, what is the probability that either two kings or at least 1 space occurs? (There are 4 Aces, 4 kings and 52 total cards in a standard deck.)
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Guest
Mar 31, 2021
0
801
1
50 points decreased by 26% is?
50 points decreased by 26% is?
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Guest
Mar 31, 2021
0
298
0
Four Four's! :D
Use four four's to make $116280.$
(prime factorization is )
read more ..
Guest
Mar 31, 2021
0
248
0
Parallel lines
In each figure below, find m∠1 and m∠2 if a║b. Show your work with statements.
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Guest
Mar 31, 2021
0
399
1
I barely ask help just feeling really sick and can't concentrate can some one help me with this question
Angle x is a third quadrant angle such that cos x =−1/5.
What is the exact value of cos(x/2)?
read more ..
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Guest
Mar 31, 2021
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319
1
SAT prep
Find the value of x.
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Guest
Mar 31, 2021
-1
1271
1
75% of b is 12. what is b?
75% of b is 12. what is b?
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Guest
Mar 31, 2021
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538
1
area
Find the area of the figure.
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Guest
Mar 31, 2021
0
302
1
shapes thingy
How many different non-congruent isosceles triangles can be formed by connecting these three of the dots in a 4 x 4 square array of dots like the one shown below.
read more ..
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Guest
Mar 31, 2021
0
299
1
help pls
How many positive integers less than 500 are the product of exactly two distinct (meaning different) primes, each of which is greater than 10?
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Guest
Mar 31, 2021
0
259
0
number question help
How many numbers among 1, 2, 3, ..., 1000 are not divisible by 9?
Guest
Mar 31, 2021
+1
781
1
+409
The Richter Scale is a commonly used way to measure the size of an earthquake.
The Richter Scale is a commonly used way to measure the size of an earthquake.
It measures the amplitude (size) of the seismic waves generated by the earthquake using a logarithmic scale, which means that the number that an earthquake
read more ..
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liz54321
Mar 31, 2021
0
277
1
probability
Two distinct numbers are selected simultaneously and at random from the set {1,2,3,4,5,6} . What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.
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Guest
Mar 31, 2021
0
388
1
probability
2 distinct vertices of an octagon are chosen at random. What is the probability that they are opposite each other?
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Guest
Mar 31, 2021
0
323
1
Help me please!!
For each of the following, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain:
a)f(x) = sqrt{x-5}
b)f(x) = {x}/{x^2+1}
c)f(x) = x + 1 + {1/x}
d)f(x) = |x| * sqrt{x}
read more ..
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Guest
Mar 31, 2021
0
651
1
+409
A rectangle’s base is 1-in shorter than twice its height. The rectangle’s area is 6 in^2. Find this rectangle’s dimensions.
A rectangle’s base is 1-in shorter than twice its height. The rectangle’s area is 6 in^2. Find this rectangle’s dimensions.
The rectangle’s height is.
read more ..
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liz54321
Mar 31, 2021
0
571
1
+47
What simplifies into 2mn^2√5mn^2
What simplifies into 2mn^2√5mn^2
THANK YOU!!
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chillycheesechicken
Mar 31, 2021
0
389
0
+409
with the equation 𝑓(𝑥)=𝑥^2−4𝑥−5
with the equation 𝑓(𝑥)=𝑥^2−4𝑥−5
a) Determine the x-intercepts. List the value(s) of x separated by a comma, or none if there are none.
x=
b) Find the solution(s) for: 𝑥^2−4𝑥−5=0 List
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liz54321
Mar 31, 2021
0
799
1
+409
Find a quadratic equation for a function 𝑦=𝑓(𝑥)) which crosses the x-axis at 𝑥=−3] and 𝑥=6, and which crosses the y-axis
Find a quadratic equation for a function 𝑦=𝑓(𝑥)) which crosses the x-axis at 𝑥=−3] and 𝑥=6, and which crosses the y-axis at 𝑦=−72
𝑓(𝑥)=
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liz54321
Mar 31, 2021
+3
1437
1
+428
Find a monic quartic polynomial $f(x)$ with rational coefficients whose roots include $x=1-\sqrt 2$ and $x=2+\sqrt 5$.
give your answer in expanded form
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Dennis070sinneD
Mar 31, 2021
0
243
0
net problem
The net of a rectangular prism is shown below. What is the total surface area of the rectangular prism in square centimeters?
read more ..
Guest
Mar 31, 2021
0
396
1
calc questions im lost on
what is the summation of and ?
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Guest
Mar 31, 2021
0
740
2
Square pyramid
In the square pyramid shown below, the diagonal length FC = 16√2 centimeters and the height of the pyramid is 7 centimeters. Find the slant height AD of the pyramid, to the nearest tenth. Show your work with reasoning for each step.
read more ..
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Guest
Mar 31, 2021
0
770
1
what times 5 equals 35
what times 5 equals 35
Please and thank you for the help
itachiuchihakujo
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Guest
Mar 31, 2021
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