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Post New Question
All Questions
+0
235595 Questions
-7
577
2
+53
PLEASE HELP!
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
Apr 8, 2020
0
644
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
Apr 8, 2020
0
452
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
Apr 8, 2020
0
1007
5
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
Apr 8, 2020
+3
680
3
+343
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
Apr 8, 2020
0
798
3
+11
help me please
Find all solutions of the equation and express them in the form a + bi. (Enter your answers as a comma-separated list. Simplify your answer completely.) x2 + 16x + 65 = 0
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umathhater4
Apr 8, 2020
Apr 7, 2020
0
1054
1
PLS HALP
Let the line $p$ be the perpendicular bisector of $A = (24, 7)$ and $B = (3, 4).$ Given that $AB$ meets $p$ at $C = (x, y),$ what is $2x - 4y$?
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Guest
Apr 7, 2020
0
531
1
9.1
What sample size should be obtained if he wants to be within 2 percentage points with 95% confidence if he uses an estimate of 48% obtained from a poll?
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Guest
Apr 7, 2020
0
632
1
help
Of the 52 people who answered "yes" to a question, 5 were male. Of the 77 people that answered "no" to the question, 11 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?
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Guest
Apr 7, 2020
0
785
2
help
70% of the students applying to a university are accepted. Assume the requirements for a binomial experiment are satisfied for 10 applicants. a. What is the probability that among the next 10 applicants 8 or more will be accepted. b. What is the probability
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Guest
Apr 7, 2020
-2
626
7
+208
help
Standardized Testing is a waste of valuable time
is this a good title
off-topic
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monkeyree1124
Apr 7, 2020
0
1531
1
please help!
Lucy decides to paint only the walls of 3 bedrooms in her house. Each room has a door, a closet door, and a window. She is only applying 1 coat of paint to the walls. Each room is 14 feet by 12 feet with 8-foot ceilings. Each door has dimensions 6.5 feet
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Guest
Apr 7, 2020
0
443
1
help
What is the solution to this system of equations: y=5x+10 and y=-3x+90?
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Guest
Apr 7, 2020
-1
681
4
+208
help
Standardized testing is unfair and a waste of money . The first argument is that standardized tests are not fair, and they are a struggle for everyone, especially young children today. And it causes us to take more mental health days than ever. On a regular
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off-topic
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monkeyree1124
Apr 7, 2020
+3
785
3
+343
Help!
https://web2.0calc.com/questions/help-pls_111#r2
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nchang
Apr 7, 2020
-1
785
3
+1072
Help Please!!!
Find the positive constant k so that the equation
has a unique solution in x.
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SpongeBobRules24
Apr 7, 2020
0
472
1
help
A minor league baseball team plays 104 games in a season. If the team won 16 more than 3 times as many games as they lost, how many wins and losses did the team have?
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Guest
Apr 7, 2020
-4
727
1
Halp Please!
A median of a triangle is a line segment joining a vertex of a triangle to the midpoint of the opposite side. The three medians of a triangle are drawn below.
https://latex.artofproblemsolving.com/b/c/3/bc36d6a86ebdd87399c8b07d66ec053e8593c264.png
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Guest
Apr 7, 2020
-3
585
4
+194
When you can't to Number Theory (Hint: It's number theory)
(deleted)
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somehelpplease
Apr 7, 2020
0
804
4
+231
Only one more question i swear
Anna is reading a 300-page book. She can read a page in two minutes. If she has finished reading 75 percent of the pages, how many minutes of reading does she have left?
oops no its a math question
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peepeepuupuu
Apr 7, 2020
0
1238
1
algebra
Lisa leaves a gas station and drives at an average rate of 50 mi/hr. Keisha leaves the gas station one hour later and drives along the same route at an average rate of 60 mi/hr. Let d represent the distance driven in miles and t represent the time since
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HELPMEEEEEEEEEEEEE
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Guest
Apr 7, 2020
-1
726
5
+231
'Invokes thy name o' CPhill'
A TV screen measures 24 by 16 inches. If each dimension is increased by 20%, by what percent is the area increased?
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peepeepuupuu
Apr 7, 2020
0
1167
1
question
Compute the number of ordered triples of integers (x, y, z), 1729 < x, y, z < 1999 which satisfy: x^2 + xy + y^2 = y^3 - x^3 and yz + 1 = y^2 + z.
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Guest
Apr 7, 2020
0
614
1
help
at the baseball stadium two burgers and two hotdogs cost $15.56 at the same price as three burgers and five hotdogs cost $29.92 what is the price of a burger
HELPMEEEEEEEEEEEEE
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Guest
Apr 7, 2020
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