All Questions ⁺⁰211723 Questions

0

179

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something

The longer leg of a right triangle is three times as long as the shorter leg. The hypotenuse is sqrt(5) What is the area of this triangle?

Guest Oct 13, 2021

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86

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Domain

What is the domain of the function $w(x) = \sqrt{x - 2} + \sqrt[3]{x - 2}$? Express your answer in interval notation.

Guest Oct 13, 2021

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120

2

Yeah, help me

Amanda, Maybelline and Owen participated in a charity drive by selling cookies. Amanda sold
of the total number of jars of cookies sold. Maybelline and Owen sold the remaining jars of cookies in the ratio 3:7. Owen sold 32 more jars read more ..

Guest Oct 13, 2021

0

95

0

Inequality

For how many integer values of x is 5x^2 + 19x + 16 > 20 - 13x not satisfied?

Guest Oct 13, 2021

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104

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Quadratic

What is the largest number c such that 2x^2 + 8x + c = 0 has at least one real solution? Express your answer as a common fraction.

Guest Oct 13, 2021

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123

2

Algebra

Find the smallest value of x such that x^2 + 10x + 25 = 49.

Guest Oct 13, 2021

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158

1

Can help me to solve this question? And I need an exlpaination of how to get the answer.

Eliza was fixing a jigsaw puzzle. After three days, the number of pieces she fixed was 1/3 of the number of pieces she unfixed. After another week, she managed to fix another 20 pieces and was left with 3/5 of the puzzle unfixed. How many pieces were there read more ..

Guest Oct 13, 2021

0

137

1

guset

A card is drawn at random from a standard pack of playing cards. Then a fair coin is flipped. What is the probability of selecting a spade and the coin landing on heads?

Guest Oct 13, 2021

0

110

0

Please answer in the old link

https://web2.0calc.com/questions/ratios_27

Guest Oct 13, 2021

+8

269

4

+675

HAPPY BIRTHDAY HECTICTAR !!

ARE YALL REMEMBERING THAT HECTICTAR B-DAY IS SOON???

BUT STILL I WILL SAY; HAPPY B-DAY HECTICTAR!!!
read more ..

off-topic

Straight Oct 13, 2021

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109

0

Help Me

A circular target has scoring regions of 10 and 13 points. What is the largest score that cannot be obtained by throwing any number of darts that land on the target?
read more ..

Guest Oct 13, 2021

0

198

2

+675

mathematics

Determine all pairs () of real numbers that satisfy the system of equations

Straight Oct 13, 2021

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99

0

Inverse Functions

The inverse of f(x) = (2x - 1)/(3x + 5) may be written in the form f^{-1}(x) = (ax + b)/(cx + d), where a, b, c, and d are real numbers. Find a/c.

Guest Oct 13, 2021

+1

190

1

+333

Coprimes are confusing

What is the largest number that can’t be represented as a sum of coprime numbers 10 and 21?

Rayjplayz Oct 13, 2021

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209

1

if p (x) =5(x2=1=16 what is what is the value of p(11)

if p (x) =5(x2=1=16 what is what is the value of p(11)

Guest Oct 13, 2021

0

135

2

Urgent help please!!

From the following infinite list of numbers, how many are integers?

Guest Oct 13, 2021

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152

2

Domain

Compute the domain of the real-valued function $f(x) = \sqrt{1 + \sqrt{2 - \sqrt{x}}}$.

Guest Oct 13, 2021

0

192

2

uhihp

70% of Ms. Miller's class passed the test on the first try. Those who failed were able to retake and half of those students passed on their second try. If there are 20 students in the class, what overall percentage read more ..

Guest Oct 13, 2021

0

131

1

help with function

Let f(x) = 1/(ax + b) where a and b are nonzero constants. Find all solutions to f(x) = 0. Express your answer in terms of a and/or b.

Guest Oct 13, 2021

0

120

1

Algebra

For what positive value of m will the following equation be true if n = 5?
(m + n)^2 + (m - n)^2 + m^2 + n^2 + 51 = 318.

Guest Oct 13, 2021

0

103

0

Math

a).the ratio of James to John's earning was 4:3. Jame's earning rose to kshs. 7200 after an increase of 10%. calculate the percentage increase in John's earnings given that the sum of their new earnings was kshs. 15600
b).James and John contributed all read more ..

Guest Oct 13, 2021

0

127

2

Please help me with this question.Thank you in advance.

Luis had 120 more balloons than Mel. After Mel gave
away 1/5 of his balloons, he had 184 fewer balloons than Luis.

(a) How many balloons did Luis have? read more ..

Guest Oct 13, 2021

0

158

3

Hi, can you pls help me with this question?Thank you so much ...

Gopal sells a hot dog bun at $3.30 each and a packet of potato chips at $2.80
each. After selling for a day, he collected $3.70 more from the sale of potato
chips than the sale of hot dog buns. He sold 9 more packets of potato chips than read more ..

Guest Oct 13, 2021

0

94

0

Algebra

For a certain value of k, the system
x + y + 3z = 10,
-4x + 8y + 5z = 7,
kx + z = 3 read more ..

Guest Oct 13, 2021

0

104

0

Algebra

Noah was asked to compute the product of two numbers. He misread the problem and entered the sum of the two numbers instead. Luckily he still got the right answer. One of the two numbers is $8$. What is the other number?

Guest Oct 13, 2021

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