thedudethatneedshelp

29 Questions
0 Answers

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571

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help plz!

John is paid 2 1 2 times his normal hourly rate for each hour he works on a holiday. Last week he worked 45 hours, five hours were on a holiday. Find his normal hourly rate if he earned $420.

thedudethatneedshelp Sep 19, 2020

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567

2

+126

help!

The number N = 111...1 consists of 2006 ones. It is exactly divisible by 11. How many zeroes are
there in the quotient N/11

thedudethatneedshelp Sep 12, 2020

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504

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+126

help!

Thirty-one students who write a contest get all the integer grades from 70 through 100, with different students getting different grades. When one particular score is removed, the average of the 30 remaining scores is the same as the average of all 31 scores. read more ..

thedudethatneedshelp Sep 12, 2020

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621

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+126

plz help :(

The price of a TV (before tax) is a whole number of dollars and is the same in Alberta and in BC. That tax is 7% in Alberta and 15% in BC. After the tax is applied the TV costs $10 more in BC than in Alberta. What is the before-tax price (in dollars) of read more ..

thedudethatneedshelp Sep 12, 2020

+1

576

1

+126

help plz

For what real values of $a$ is the expression $\frac{a+3}{a^2-4}$ undefined? List your answers in increasing order separated by commas.

thedudethatneedshelp Aug 28, 2020

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1202

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+126

The graph of the parabola $x = 2y^2 - 6y + 3$ has an $x$-intercept $(a,0)$ and two $y$-intercepts $(0,b)$ and $(0,c)$. Find $a + b + c$.

The graph of the parabola $x = 2y^2 - 6y + 3$ has an -intercept $(a,0)$ and two $y$-intercepts $(0,b)$ and $(0,c)$. Find $a + b + c$.

thedudethatneedshelp Aug 23, 2020

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552

1

+126

please help ive been stuck for an hour!

How many $y$-intercepts does the graph of the parabola $x = -y^2 + 4y - 4$ have?

thedudethatneedshelp Aug 22, 2020

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901

3

+126

please help!

Suppose p and q are inversely proportional. If p=25 when q= 6, find the value of p when q=15.

thedudethatneedshelp Aug 5, 2020

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586

1

+126

help please!

John goes from A to B in 10 h and B to A in 8 h. Rate going back was 15 km/h more than going there. How far from A to B?

thedudethatneedshelp May 29, 2020

0

555

0

+126

plz help

Jim walked 12 km. He then biked 5 times as fast for another 100 km. The total time for the trip was 8 h. Find equations for his walking and biking rates.

thedudethatneedshelp May 29, 2020