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Questions (431)
another question, im so confused!D: it says:
Define variables and write an EQUATION for each phrase: 1.)The total cost is the
2 answers
468 views
can someone help me write out these expressions?
4 more than p: product of c and 15: the quotient of n and e: The quotient of 17
1 answer
998 views
A manufacture of a certain commodity has estimated that her profit in thousands of dollars is given by the expression
-6x^2+30x-1
1 answer
2,229 views
The sales (in millions of dollars) of a laser disc recording of a hit movie t years from the date of release is given by
S(t)=[{4
1 answer
603 views
A study has shown that 20.05% of all college textbooks have a price of $80 or higher. It is known that the standard deviation of
1 answer
780 views
Need to write fraction as a whole or mixed number. Express fractions in simplest form..
1. 76/12 Answer= 6 1/6 2. 88/10 Answer= 8
1 answer
625 views
Train A is traveling at 100 mph and train B is traveling at 104 mph. Train A passes a station at 12:15 p.m. If train B passes
1 answer
693 views
Is the square root of x^23 = x^11
1 answer
378 views
During a week in December on anchorage, Alaska the daily high temperatures were 20,18,-10,15,-15,25, and 11. Write an expression
1 answer
595 views
Five socks, colored blue, brown, black, red, and purple are in a drawer. how many combinations of three socks can be randomly
1 answer
1,646 views
lim as x approaches negative infintiy (x^2+x^3)
I just don't know where to start
2 answers
341 views
Write a two column proof.
1.Reflexive property of Congruence. -Thanks
1 answer
602 views
(2x^(2)+7x-15)/(2x^(2)+13x+15)
2 answers
423 views
(6-4x-x^2)^2
4 answers
391 views
This is a question given to me to answer:How is dividing a polynomial by a binomial similar to or different from the long
1 answer
758 views
I am confused what would be a real-life solution using polynomial division.
2 answers
638 views
I am not sure on this question. Can you help me. Question: How can you tell if 31/33 is already in its simplest form?
I wrote my
2 answers
359 views
When you write 2,500 in expanded form, how many addends do you have?
2,000+ 500+0+0 ??
3 answers
732 views
A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly
2 answers
850 views
Payments of $1800 and $2400 weere made on a $10,000 variable-rate loan 18 and 30 months after the date of the loan. The interest
1 answer
849 views
I'm trying to create a graph in excel and how come when i put this into my graph
(21.8(151.1)^-1)100 I get undefined and all my
3 answers
498 views
The instructions to my book work says for the data in each table, tell whether y varies directly with x. If it does write an
0 answers
521 views
I need help with these three problems. I cant figure them out.
3. The difference of two numbers is tripled. The result is
2 answers
785 views
Solve:
8p-4 = 4(2p-1) Isn't it equals to 0?
0 answers
453 views
i'm not sure how to evaluate this
(6)/(X^-4) + (5)/(X^-2)
1 answer
927 views
can someone give me proof that a negative number times a negative number is a positive number
I've always been told this in like
1 answer
448 views
I have a factoring question; what is 8a^2-8a-30? I've been working on this for a while and I think I understand factoring, but
2 answers
625 views
I had to solve for this:
1) choose 4 people from a class of 12 My answer: n=12 r=4 12C4 = 495 2) chosse 8 people from a class of
0 answers
453 views
How do you find critical points in a function? For example, find the critical points in f(x)=12+2x^2-x^4
please help me somebody
0 answers
466 views
I can't figure this out. Please help!
Estimate 16 20/21 * 28 3/7 - 4 13/25 + 8 2/47 as a whole number or as a mixed number where
0 answers
468 views
2/7 divided by 6
I know to invert the fraction, then what? Please help! 2/7 divided by 6/1 = 2/7 multiplied by 1/6 Multiply and
0 answers
563 views
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