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All Questions
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148893 Questions
+1
74
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help
A triangle is formed with edges along the line , the -axis, and the line . If the area of the triangle is less than 20, find the sum of all possible integral values of .
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Guest
Jan 19, 2019
+1
109
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+285
simple algebra but im confused
Solve for x in terms of y
5xy+3xy^2=7
Rom
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CalculatorUser
Jan 19, 2019
0
73
1
Algebra Question Help, please and thank you
Given f(x)=x^2-6x+8 and g(x)=x-2, solve f(x)=g(x) using a table of values. Show your work.
(This is my last problem. thank you!)
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Guest
Jan 19, 2019
0
164
32
help
Find the number of quadratic equations of the form such that whenever is a root of the equation, is also a root of the equation.
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Guest
Jan 19, 2019
+1
114
7
HELP PLZ
In the sequence 1,2,2,4,8,32,256...
each term (starting from the third term) is the product of the two terms before it. For example, the seventh term is 256 , which is the product of the fifth term (8) and the sixth term (32).
This
read more ..
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Guest
Jan 19, 2019
0
82
2
NEED HELP
Dan and Paul share some money in the ratio 13:5.
Dan decides this is unfair so he gives Paul £32 of his share to make the ratio 1:1.
How much did Paul originally have?
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Guest
Jan 19, 2019
0
75
4
HELP, confusing
The polynomial P(x) = 3x^3 - 17x^2 + 26x - 10 has a root at x = 5/3, What is the largest root of P(x)?
I was confused after I simplified x = 5/3 to 3x - 5 = 0. Then I divided P(x) by 3x-5 and got x^2+4x+15 remainder 65. I knew
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Guest
Jan 19, 2019
0
90
2
Probability
A company is deciding whether to invest in a new business. There is a 35% chance that the company will lose $15000, a 25% chance that the company will break even, and a 40 % chance that the company will make $45000. Should company executives decide to invest
read more ..
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Guest
Jan 19, 2019
0
90
1
Algebra 2
Solve the quadratic equation by completing the square.
2x^2+2=3x
Express your answer in simplified form.
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Guest
Jan 19, 2019
+4
168
1
+86
Quick Maths
P(x) is a polynomial with real coefficients such that P(2+i)=4-3i. There is a linear function Q(x)=ax+b with real coefficients such that Q(2+i)=P(2+i). Find Q(x).
P(x) is a polynomial with real coefficients such that
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somebody
Jan 19, 2019
0
153
1
Help pls
Consider the complex numbers $z_1, z_2, z_3$ and $z_4$ in the following picture,
with the various angles between the line segments
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Guest
Jan 19, 2019
0
71
1
Help.
Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.
Eli and Philip started out at their houses and are biking towards each other. Eli started out first, and has already gone 4 kilometers. He bikes
read more ..
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Guest
Jan 19, 2019
+1
228
2
+60
Please Help
An angle bisector AC divides a trapezoid ABCD into two similar triangles △ABC and △ACD. Find the perimeter of this trapezoid if the leg AB=9 cm and the leg CD=12 cm.
The perimeter of △CDE is 55 cm. A rhombus DMFN is inscribed
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SaltyGrandma
Jan 19, 2019
Jan 18, 2019
0
79
1
+377
Answer Choices- 20, 23, 26, 32
If the sum of seven consecutive even numbers is 182, the smallest of the seven numbers is ..
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APatel
Jan 18, 2019
0
75
1
+283
probability question 2
Amber, Bella, and Cassey play a game that has 6 rounds. In each round there is one winner, and the outcomes of the rounds are independant. For each round the probability that Amber wins is 50%, and Bella is twice as likely to win as Cassey. What is
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yasbib555
Jan 18, 2019
0
70
1
+283
Pls help with probability question
Three numbers in the interval [0, 1] are chosen independently and at random. What is the probability that the chosen numbers are the side lengths of a triangle with positive area?
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yasbib555
Jan 18, 2019
0
81
1
+377
Answer Choices- 5, 7, 12, 21
The greatest prime factor of the number of minutes in a week is...
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APatel
Jan 18, 2019
0
80
0
+122
Math Help
If line 43 (taxable income) is—And you are—
At least
But less than
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Severoth
Jan 18, 2019
0
95
4
Recursive Function Question
I’ve established that a_1=1 since a_3=5, but now I’m stuck.
In addition to the solution, I need to know how to prove this with induction.
read more ..
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Guest
Jan 18, 2019
+1
72
1
+59
Answer Choices 6,15,21,96
three cases of 24 can each is the same nuber of cans as twelve boxes of _ cans each.
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CDorrell
Jan 18, 2019
0
80
1
+377
Answer Choices- 1353, 1352, 677, 676
A person's initials are two letter in a specific ordr. If everyone has initials, what is the fewest nu,ber of people who must attend a party to be sure the three of the people will have the same initials?
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APatel
Jan 18, 2019
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