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All Questions
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163765 Questions
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+44
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
0
mins ago
0
2
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
19
mins ago
0
3
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
39
mins ago
0
4
1
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
47
mins ago
+1
4
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
57
mins ago
0
5
3
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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Guest
1 hour ago
Apr 7, 2020
0
6
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
1 hour ago
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4
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
2 hours ago
0
2
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
2 hours ago
0
8
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
2 hours ago
0
8
7
+179
help
Standardized Testing is a waste of valuable time
is this a good title
off-topic
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monkeyree1124
3 hours ago
0
11
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
3 hours ago
0
8
1
help
What is the solution to this system of equations: y=5x+10 and y=-3x+90?
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Guest
4 hours ago
+1
14
4
+179
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
4 hours ago
+1
12
1
+248
Help!
https://web2.0calc.com/questions/help-pls_111#r2
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nchang
4 hours ago
0
15
3
+759
Help Please!!!
Find the positive constant k so that the equation
has a unique solution in x.
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SpongeBobRules24
4 hours ago
0
9
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
4 hours ago
0
11
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
4 hours ago
+1
14
3
+85
When you can't to Number Theory (Hint: It's number theory)
If the digits represented by A and B satisfy the following subtraction problem,
what is the nonnegative difference of the digits represented by A and B? (again, can't do Latex... sorry! It's subtracting the first two. Ignore the &.)
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somehelpplease
4 hours ago
0
15
4
+63
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
5 hours ago
0
9
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
5 hours ago
0
13
4
+63
'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
5 hours ago
0
11
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
5 hours ago
0
9
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
5 hours ago
+1
13
3
+183
A cone-shaped container is oriented with its circular base on the top and its apex at the bottom. I'm confused with this one...
A cone-shaped container is oriented with its circular base on the top and its apex at the bottom. It has a radius of 18 inches and a height of 6 inches. The cone starts filling up with water. What fraction of the volume of the cone
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GAMEMASTERX40
5 hours ago
0
15
3
+85
Number Theory (Yes, same topic)
Find the value of b that satisfies the equation .
HELPMEEEEEEEEEEEEE
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somehelpplease
5 hours ago
0
11
3
+63
I am in needeth of a p'rson yond can holp me solveth thy problem(Pref'rably CPhill)
After my salary was increased by 16%, it was $55,680. What was my salary before the increase?
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peepeepuupuu
5 hours ago
+1
12
7
+183
Explain to Andre how he can find the lengths of the legs in the triangle in the image. Help!
This is a new concept for me, but I need help to understand it. If anyone can explain and solve this problem then I would appreciate it. Thank You!
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GAMEMASTERX40
6 hours ago
0
12
1
+202
Evaluate
Evaluate
HELPMEEEEEEEEEEEEE
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qwertyzz
6 hours ago
0
11
1
A contractor is building the base of a circular fountain. On the blueprint, the base of the
A contractor is building the base of a circular fountain. On the blueprint, the base of the
fountain has a diameter of 18 centimeters. The blueprint has a scale of three centimeters to
four feet. Explain how to find the actual area of the
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Guest
6 hours ago
0
12
5
+22
Number Theory Base Question
If S, H, and E are all distinct non-zero digits less than 5 and the following is true, find the sum of the three values S, H, and E, expressing your answer in base 5. (There should be a line between the second and thrid columns. Sorry about
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JustAnotherFailure
6 hours ago
0
10
1
A ball is thrown.
A ball is kicked 4 feet above the ground with an initial vertical velocity of 55 feet per second. The function $h\left(t\right)=-16t^2+55t+4$ represents the height $h$ (in feet) of the ball after $t$ seconds. Using a graph, after how many seconds is the
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HELPMEEEEEEEEEEEEE
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Guest
6 hours ago
0
12
2
+85
A Base Number Theory Question
Express as a base 10 fraction in reduced form.
Thanks for all help! (Please hurry is possible:)
tertre
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somehelpplease
6 hours ago
+1
9
2
help
Which is an equation for the parabola that has vertex (-3, 1) and passes through the point (-2, 4)?
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Guest
6 hours ago
+1
13
4
+85
Number Theory Bases Question
For what base-6 digit d is divisible by the base 10 number 11? (Here represents a base-6 number whose first digit is 2, whose last digit is 5, and whose middle two digits are both equal to d).
Thanks for all help! :D Please hurry
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somehelpplease
6 hours ago
+1
15
1
+7
geometry help
Two lines p and q intersect at X at an angle of 34 degrees Let A be a point inside the 34 degrees angle formed by p and q. Let B be the reflection of A through line p, and let C be the reflection of A through line q. Find angle
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banana
6 hours ago
+1
10
2
Counting question
Seven-digit telephone numbers are not allowed to begin with 0 or 1.
I can only remember a seven-digit telephone number if the first three digits (the "prefix") are equal to either the next three digits or the last three digits. For example, I can remember
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Guest
6 hours ago
+1
15
3
help asap
How many ways can you distribute 4 identical balls among 4 identical boxes?
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Guest
6 hours ago
+1
11
1
+202
help
Suppose that \[|a - b| + |b - c| + |c - d| + \dots + |m-n| + |n-o| + \cdots+ |x - y| + |y - z| + |z - a| = 20.\] What is the maximum possible value of $|a - n|$?
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qwertyzz
6 hours ago
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