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All Questions
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163772 Questions
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7th grade math review work
Fifty students are trying to raise at least $12,500 for a class trip. They have already raised $1,250. How much should each student raise, on average, in order to meet the goal? Write and solve the two-step inequality for this problem.
Guest
5
mins ago
0
0
0
help
Twelve typists, all working with the same speed, type a certain number of pages in 18 days, working 8 hrs a day. find how many hours per day must sixteen typists work in order to type the same number of pages in 18 days
Guest
22
mins ago
0
1
0
Please help complex numbers
Find all solutions for z where z^3 = -2-2i.
Guest
34
mins ago
0
1
0
please help
Two marbles are drawn one after the other with replacement from a bag that contains: 9 red marbles, 8 blue marbles, and 3 green marbles.
Find the probability of the following events.
(a) One red marble and one green marble are drawn in either order.
(b)
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Guest
42
mins ago
0
4
4
+30
I'm Stumped
In the diagram below and are parallel. If and , then what is in degrees.
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Ako180
1 hour ago
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3
0
help
A woman has nine close friends. (a) In how many ways can she invite six of these to dinner? (b) Repeat (a) if two of her friends are divorced (from each other) and will not attend together. (c) Repeat (a) if the friends consist of three single people and
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Guest
1 hour ago
0
4
1
How many integers are there on the number line between $\dfrac{17}{3}$ and $\left(\dfrac{17}{3}\right)^2$?
How many integers are there on the number line between $\dfrac{17}{3}$ and $\left(\dfrac{17}{3}\right)^2$?
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Guest
1 hour ago
-1
4
0
+43
Just 2 questions. THANKS!
1. Let be a quadratic polynomial such that and Let Find the sum of the coefficients of the terms in that have even degree. (For example, the sum of the coefficients of the terms in that
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PharaoCarl
1 hour ago
0
3
1
A bag contains blue marbles and red marbles, 31 in total. The number of blue marbles is 9 less than 3 times the number of red marbles. How m
A bag contains blue marbles and red marbles, 31 in total. The number of blue marbles is 9 less than 3 times the number of red marbles. How many blue marbles are there?
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Guest
1 hour ago
0
4
1
help
Two workers,if they were workin together, could finish a certain job in 12 days. If one of the workers does the first half of the job and then the other one does the second half, the job will take them 24 days. How long would it take each worker to
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Guest
2 hours ago
0
6
4
i need you helllp
Find sin(2x), cos(2x), and tan(2x) from the given information. sec(x) = 4, x in Quadrant IV
sin(2x) =
cos(2x) =
tan(2x) =
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Guest
2 hours ago
+1
6
3
+248
Help! ;)
Jillian has in credit card debt. Every month, she pays to the credit card company at the beginning of the month, the credit card company applies a monthly interest rate to the balance at the end of the month, and her balance is always
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nchang
2 hours ago
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