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Post New Question
All Questions
+0
229743 Questions
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123
2
+656
Pls Help; Thanks :)
The equation describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 108 feet in height?
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Keihaku
Jan 27, 2023
0
77
0
Counting
How to solve this problem
Each unit square of the 4 x 4 grid below is to be filled in with the number 1, 2, 3 or 4 so that
* each row contains the numbers 1, 2, 3, and 4 in some order
read more ..
Guest
Jan 27, 2023
0
117
1
Function
Help plz I need help
Find the domain and range of the function f(x) = 2(2 - 3x).
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Guest
Jan 27, 2023
0
73
0
Exponential functions
The graph of the exponential function f(x) is shown below. Find f(x).
Guest
Jan 27, 2023
0
78
0
Exponential functions
Plz help I need help here
Each graph below is the graph of an exponential function of the form ka^x (where a > 0). Match each graph with the correct option.
Guest
Jan 27, 2023
0
105
2
+4
precalc
Can someone help me with this very complex question? I don't even know where to start.
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forsakenamth
Jan 27, 2023
0
111
1
Interest Rates
Help plz with interest rates.
Chuck deposits $2000 into a bank account that compounds annually at an interest rate of . Assuming there are no other transactions, what will the balance be after years, in dollars?
read more ..
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Guest
Jan 27, 2023
0
88
1
Algebra
Help with this
Fill in the blank:
3*___ = 81*5
read more ..
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Guest
Jan 27, 2023
Jan 26, 2023
0
71
0
Algebra
Plz help with geometric series
Let S be the set of all real numbers of the form
a1/3 + a2/3^2 + a3/3^3 + ....
where a_i is equal to either 1 or 0 or 2 for each i
read more ..
Guest
Jan 26, 2023
0
78
0
Counting
Help how do I count paths
Find the number of paths from A to I, if each step must be in a right-ward direction. (For example, one possible path is A C D E F G H I)
Guest
Jan 26, 2023
0
79
0
Algebra
need help facgtoring plz
We are looking to factor 23x^2 + kx - 5 + x^2 - 3. Some values of k allow us to factor it as a product of linear binomials with integer coefficients. what are all such values of k?
Guest
Jan 26, 2023
0
89
1
Algebra
Please help with these variables
Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.
(a) Find all possible values of ab
(b) Find all possible values of a + b
(c) Find all possible values of a and
read more ..
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Guest
Jan 26, 2023
0
88
1
if Amanda walks at an average speed of 2.72 miles per hour how long will it take her to walk 6.8 miles
if Amanda walks at an average speed of 2.72 miles per hour how long will it take her to walk 6.8 miles?
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Guest
Jan 26, 2023
0
78
0
Geometry
Need help quickly
In the diagram below, D is a point on segment CE such that segments AD and BE are parellel and point A is not on segment BC. Line segments AD and BC intersect at point P.
read more ..
Guest
Jan 26, 2023
0
68
0
Geometry
Help with angle bisectors
Let ABC be a triangle, and let its angle bisectors be AD, BE, and CF, which intersect at I. If DI = 3, BD = 4, and BI = 8, then find the area of triangle ABC.
Guest
Jan 26, 2023
0
84
0
A store offers a 15% discount on a skirt. If Bernice pays $40.80 for the skirt, what was the list price of the skirt before the discount?
A store offers a 15% discount on a skirt. If Bernice pays $40.80 for the skirt, what was the list price of the skirt before the discount?
Guest
Jan 26, 2023
0
69
0
Complex Numbers
Help needed now
Describe all solutions to zw - 3w - 2iw + 4z = 7iw + 5w + 11iz - 13 + 15i
where z and w are complex numbers.
Guest
Jan 26, 2023
0
71
0
Probability
Help need to find probability
A member of the junior varsity swim team will be elected as President. Each member is equally likely to be elected. The probability that a sophomore is elected is the probability that a freshman
read more ..
Guest
Jan 26, 2023
0
77
0
Probability
how can you do this?
The following cards are dealt to three people at random, so that everyone gets the same number of cards. What is the probability that everyone gets a red card?
Guest
Jan 26, 2023
0
75
0
Binomial Theorem
Help how do I use binomial theorem on this one.
For some real number a and some positive integer n, the first few terms in the expansion of (1 + ax)^n are
read more ..
Guest
Jan 26, 2023
0
80
0
Probability
Help on how to do this
Let PQR be an equilateral triangle, centered at O. A point X is chosen at random inside the triangle. Find the probability that X is closer to O than to any of the sides.
read more ..
Guest
Jan 26, 2023
0
103
1
+70
Hello, quick question
In this problem, triangle is situated suh that is on . The ratio of to is . The area of triangle is square centimeters. What is the area of triangle ?
read more ..
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ItsFree
Jan 26, 2023
0
81
0
Counting
Help I'm wrong here
Marvin the fly starts at (0,0). Each step, Marvin moves one unit right or one unit up. He is trying to get to his ome at. However, at there is a frog that will eat him if he goes through that point.
read more ..
Guest
Jan 26, 2023
0
70
0
Expected value
Help I don't know what to do here
Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 5 on them.
read more ..
Guest
Jan 26, 2023
+1
103
2
+9
ASAP
Tyrone bought 61.54 pounds of peanuts and 13.43 pounds of raisins. How many pounds of snacks did he buy in all?
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THEORANGECATISHERE
Jan 26, 2023
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