All Questions ⁺⁰237735 Questions

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+1348

Angles

Plz help on this quick!
In triangle $ABC$, the measure of $\angle A$ is $86$ degrees. The measure of $\angle B$ is $22$ degrees more than two times the measure of $\angle C$. What is the measure, in degrees, of $\angle C$?

sandwich Aug 3, 2023

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138

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Tks

Tobias brought some money out for shopping to prepare for his backpack travelling this December. He spent 3/7 of his money on a backpack and 2/3 of the remaining amount of money on 3 identical purification bottles. He spent the rest of his read more ..

Guest Aug 3, 2023

+1

86

5

+6

Please help with a detailed explanation!

Question: What is the smallest four digit multiple of 9 with four distinct digits?
It looks easy but I don't want my solution to be found just through trial and error, is there a better and more efficient way to do this problem without read more ..

Bosco ●●●●●

RoseLatte Aug 3, 2023

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148

2

question with explanation pls

A collection of 20 coins made up of only nickels, dimes and quarters has a total value of $3.35. If the dimes were nickels, the nickels were quarters and the quarters were dimes, the collection of coins would have a total value of $2.75. How many quarters read more ..

Guest Aug 3, 2023

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151

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hi please help . thank you!

Basket A contained 70 apples and 100 pears. Basket B contained 90 apples and 20 pears. After some apples and pears were transferred from Basket A to Basket B, 40 % of Basket A contained apples and 30% of Basket B contained pears. How many apples and pears read more ..

Guest Aug 3, 2023

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135

3

How to do

Elvis had $247.60 more than Matthew. Elvis spent 3/8 of his money and Matthew spent 25% of his money. They had $506.75 left altogether.
a) How much money did Matthew have left?
b) How much money did Elvis have at first?

CPhill ●●●

Guest Aug 3, 2023

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143

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Im bad at math

Find all values of r such that 5^(2r-3) = 25

Guest Aug 3, 2023

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130

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+44

Formula for finding vertex?

When I was learning parabola stuff, I remember that using the equation ax^2+bx+c=0 you could find the vertex of the equation, by plugging in some numbers?
I forgot the formula, so if anyone knows, please inform me :) read more ..

ANITBIOTICS Aug 3, 2023

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87

2

base

What is ? Express your answer in Base 10.
😬🫣
thanks!

Guest Aug 3, 2023

-1

146

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pls help asap

Guest Aug 3, 2023

Aug 2, 2023

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141

1

I have a question

How do you solve a system like this?
Find the ordered triple (p,q,r) that satisfies the following system:
\begin{align*}
p - 2q &= 3 read more ..

Guest Aug 2, 2023

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135

1

Help needed quick

Plz help from smart guys I dont know
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $21$ times the largest of the seven integers. What is the smallest integer that Pearl wrote do read more ..

Guest Aug 2, 2023

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139

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Needs to use model to solve

Jarus has some stamps If he gives 6 stamps lo each ofrite fiends, he wil have 5 stamps left. If he gives 7 stamps to each of his friends, he will be short of 2 stamps.
(a) How many friends does Jarus have?
(b) How read more ..

Guest Aug 2, 2023

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125

1

Please help

Car A had 7800 ml of petrol. Car B had 10.3 ℓ of petrol. When the same amount of petrol was used in each car, the amount of petrol left in Car B was six times of that left in Car A. How much petrol was used in each car? Leave your answer in litres read more ..

Guest Aug 2, 2023

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137

1

Jim

Jim spent 3/5 of his salary on transport and spent 1/8 of the remaining salary on food. He gave 1/10 of his salary to his mother and had $1325 left.

(a) What fraction of his salary did he spend on food?
(b) read more ..

Guest Aug 2, 2023

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146

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need help

Help how to I work with ratios
In Linguistics 101, the ratio of the number of juniors to the number of seniors is $3:2$. When six more juniors join the class, and one senior drops the class, the ratio of the number of juniors read more ..

Guest Aug 2, 2023

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127

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Help

A credit card account had a balance of $968 on May 5. A purchase of $295 was made on May 17, and a payment of $100 was made on May 20. The interest on the average daily balance is 1.7% per month. Find the average daily balance on the June 5 bill read more ..

Guest Aug 2, 2023

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144

2

The Colts lost 5 yards on the first down. On the 2nd down they lost 2 yards. How many yards did they lose on the two plays?

The Colts lost 5 yards on the first down. On the 2nd down they lost 2 yards. How many yards did they lose on the two plays?

Guest Aug 2, 2023

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136

0

I am stuck

Can anyone help? I'm stuck

In triangle $AB$, let the angle bisectors be $BY$ and $CZ$. Given $AB = 16$, $AY = 16$, and $CY = 16$, find $BC$ and $BZ$.

Guest Aug 2, 2023

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138

0

Let and . Let be a constant. What is the smallest possible degree of the polynomial ?

Let and . Let be a constant. What is the smallest possible degree of the polynomial ?

Guest Aug 2, 2023

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101

1

y-2x=3 and -x=y-9 use the substitution method to solve the system on equations.

y-2x=3 and -x=y-9 use the substitution method to solve the system on equations.

Guest Aug 2, 2023

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135

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Help please!

The equation y=-16t^2 +80t describes the height (in feet) of a projectile launched from the ground at 80 feet per second. At what t will the projectile reach 36 feet in height for the first time? Express your answer as a decimal rounded to the read more ..

Guest Aug 2, 2023

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