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-7

643

+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 read more ..

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PharaoCarl Apr 8, 2020

712

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

527

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 read more ..

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Guest Apr 8, 2020

1078

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) = read more ..

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Guest Apr 8, 2020

726

+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 read more ..

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nchang Apr 8, 2020

849

+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

1126

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

602

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

701

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? read more ..

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Guest Apr 7, 2020

860

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 read more ..

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Guest Apr 7, 2020

-2

652

+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

1585

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 read more ..

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Guest Apr 7, 2020

515

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

708

+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 read more ..

off-topic

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monkeyree1124 Apr 7, 2020

816

+343

Help!

https://web2.0calc.com/questions/help-pls_111#r2

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nchang Apr 7, 2020

-1

849

+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

541

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

805

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 read more ..

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Guest Apr 7, 2020

-3

659

+194

When you can't to Number Theory (Hint: It's number theory)

(deleted)

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somehelpplease Apr 7, 2020

853

+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

1282

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 read more ..

HELPMEEEEEEEEEEEEE ●

Guest Apr 7, 2020

-1

789

+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

1207

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

688

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 ●

Guest Apr 7, 2020

All Questions ⁺⁰237748 Questions

PLEASE HELP!

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

help

i need you helllp

Help! ;)

help me please

PLS HALP

9.1

help

help

help

please help!

help

help

Help!

Help Please!!!

help

Halp Please!

When you can't to Number Theory (Hint: It's number theory)

Only one more question i swear

algebra

'Invokes thy name o' CPhill'

question

help

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