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thedudethatneedshelp
Username
thedudethatneedshelp
Score
116
Membership
Stats
Questions
20
Answers
0
27 Questions
0 Answers
+1
103
1
+116
help
How many copies of the digit 0 are there among the digits of the first 2016 positive integers?
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thedudethatneedshelp
May 24, 2021
+2
113
2
+116
help asap
Two different digits from 1 to 9 are chosen randomly to form a 2-digit number. By reversing the order of
the digits, a second 2-digit number is formed. What is the probability that the sum of these two numbers will
be a multiple of the sum of the
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thedudethatneedshelp
May 24, 2021
+1
145
1
+116
help
An artist mixes a shade of paint that is 33 1/3%
red, 15% yellow and the rest blue. He then mixes a second
shade of paint using only red and blue in a 3:1 ratio. If the artist then combines 300 mL of the first shade with
120 mL of the second
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thedudethatneedshelp
Mar 11, 2021
+1
163
1
+116
help plz
The numbers between 1 and 2011 are written on a piece of paper. Logan circles the even numbers with red
circles and Miranda circles the multiples of 5 with blue circles. How many numbers are circled with only one
color?
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thedudethatneedshelp
Mar 3, 2021
0
156
1
+116
help asap!
Kendra has a basket containing 4 types of fruit. She has 3 times as many bananas as apples. There are 4
more pears than bananas, and 2 less lemons than apples. What is the least number of pieces of fruit that could
be in Kendra’s basket?
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thedudethatneedshelp
Mar 3, 2021
+1
254
1
+116
contest question
Elves and ogres live in the land of Pixie. The average height of the elves is 80 cm, 36 the average height of the ogres is 200 cm and the average height of the elves and the ogres together is 140 cm. There are 36 elves that live in Pixie. How many ogres
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thedudethatneedshelp
Oct 4, 2020
+1
243
1
+116
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.
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thedudethatneedshelp
Sep 19, 2020
0
272
2
+116
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
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thedudethatneedshelp
Sep 12, 2020
0
234
1
+116
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.
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thedudethatneedshelp
Sep 12, 2020
+1
313
1
+116
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
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thedudethatneedshelp
Sep 12, 2020
+1
235
1
+116
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.
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thedudethatneedshelp
Aug 28, 2020
0
564
1
+116
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 $a + b + c$.
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thedudethatneedshelp
Aug 23, 2020
0
275
1
+116
please help ive been stuck for an hour!
How many $y$-intercepts does the graph of the parabola $x = -y^2 + 4y - 4$ have?
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thedudethatneedshelp
Aug 22, 2020
+1
437
3
+116
please help!
Suppose p and q are inversely proportional. If p=25 when q= 6, find the value of p when q=15.
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thedudethatneedshelp
Aug 5, 2020
+1
298
1
+116
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?
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thedudethatneedshelp
May 29, 2020
0
268
0
+116
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
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