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230627 Questions
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418
1
Help 2
The lines $-2x + y = k$ and $0.5x + y = 14$ intersect when $x = -8.4$. What is the value of $k$?
Thanks so much!
ElectricPavlov
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Guest
Apr 10, 2019
0
371
2
help
Find the smallest positive integer greater than 1000, such that the equation has a rational root.
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Guest
Apr 10, 2019
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693
2
Could I please have some help on this? Thank you! :D
a) Compute the sums of the squares of Rows 1-4 of Pascal's Triangle. That is, compute:
$$\binom10^2 + \binom11^2$$
$$\binom20^2 + \binom21^2 + \binom22^2$$
$$\binom30^2 + \binom31^2 + \binom32^2 + \binom33^2$$
read more ..
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Guest
Apr 10, 2019
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336
1
help
Let be positive real numbers. Find the set of all possible values of
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Guest
Apr 10, 2019
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1495
3
Help!
Find the sum of the slope and $y$-intercept of the line through the points $(7,8)$ and $(9,0)$.
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Guest
Apr 10, 2019
0
477
3
Prob with Calculator
So apparently there is a problem with the "Home" page for me because the page refreshes every 2 seconds for absolutely no reason and thus I'm unable to input any information into the calculator because before I can finish putting in all the values the page
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off-topic
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Guest
Apr 10, 2019
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678
1
Probability
A bag contains 4 blue discs and 2 red discs. A disc is chosen at random from the bag and not returned. A second disc is then chosen from the bag.
Find the probability that The first disc is red and the second disc is blue
read more ..
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Guest
Apr 10, 2019
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731
1
help
Let and be real numbers such that and Find the minimum value of
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Guest
Apr 10, 2019
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711
1
help
Find if the graph of has a hole at , a vertical asymptote at , no horizontal asymptote, and .
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Guest
Apr 10, 2019
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660
1
help
Let and be real numbers. One of the roots of is Find
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Guest
Apr 10, 2019
0
831
4
+1904
Money math problem
If I go to a bank and deposit 1¢ into an interest bearing account and every month the amount in the interest bearing account doubles, how long in years and months will it take for my interest bearing account to get to at or just over $1.000.000? Please
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gibsonj338
Apr 10, 2019
0
741
2
+283
help
The polynomial f(x) has degree 3. If f(-1) = 15, f(0)= 0, f(1) = -5, and f(2) = 12, then what are the x-intercepts of the graph of f?
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ANotSmartPerson
Apr 10, 2019
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778
6
+11
check my answers please
are my answers correct to the question:
select yes or no to state wether each data set is likely to be normally distributed
read more ..
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imaginingladynoir
Apr 10, 2019
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817
1
+1242
Help!
If, then what is the value of ? Express your answer in simplest form.
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Lightning
Apr 10, 2019
+1
1117
1
+1242
Help!
Below is a portion of the graph of a function, y=h(x):
If the graph of y=h(x-3) is drawn on the same set of axes
read more ..
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Lightning
Apr 10, 2019
0
709
1
+1242
Help!
Given that f(x) = x^{2}-2x+5 and g(x) =x+3, what is the value of f(g(5)) -g(f(5))?
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Lightning
Apr 10, 2019
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