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All Questions
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230729 Questions
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682
1
The value of $\log_{10}{28471}$ is between the consecutive integers $a$ and $b$. Find $a+b$.
The value of log10 (28471) is between the consecutive integers a and b. Find a+b.
I think it is between 6 and 7 therefore the answer is 13, but I am not sure.
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Guest
Jan 6, 2021
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313
2
help pleez
Trapezoid HGFE is inscribed in a circle, with EF || GH. If arc GH is 70 degrees, arc EH is x^2 - 2x degrees, and arc FG is 48 - 4x degrees, where x > 0 find arc EPF, in degrees.
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Guest
Jan 6, 2021
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422
2
HALP
What number goes in the box so that \[x^2 + \boxed{\phantom{00}}x + 100\] is the square of a binomial? If you find more than one, give your answer as a list.
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Guest
Jan 6, 2021
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421
1
problem
A triangle has sides of 6, 8, and 10 inches. What is the distance between the incenter and circumcenter of the triangle?
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Guest
Jan 6, 2021
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503
1
+285
Help
An infinite geometric series has first term and a sum of . What is its common ratio?
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hihihi
Jan 6, 2021
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396
1
perimeter problem
In a triangle with integer side lengths, one side is three times as long as a second side, and the length of the third side is 17. What is the greatest possible perimeter of the triangle?
hihihi
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Guest
Jan 6, 2021
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351
1
math
Suppose the ratio of Lev's age to Mina's age is 1:2 and the ratio of Mina's age to Naomi's age is 3:4.
What is the three-way ratio of Lev's age to Mina's age to Naomi's age? Give your answer in simplest form.
MooMooooMooM
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Guest
Jan 6, 2021
Jan 5, 2021
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383
1
math
In a pet shop, there are 3 hamsters for every 2 guinea pigs, and there are 2 giant cloud rats for every 3 guinea pigs. If N is the total number of hamsters, guinea pigs, and giant cloud rats, and N>0, then what is the smallest possible value of ?
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MooMooooMooM
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Guest
Jan 5, 2021
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422
2
need algebra help
Let p(x) be a monic polynomial of degree 4 such that p(1) = 1, p(2) = 2, p(3) = 3, and p(4) = 4. Find p(5).
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Guest
Jan 5, 2021
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480
3
Calc questions
1.
Find the positive value of c such that the area enclosed by the graph of y = -x^2 +c^2 and the x-axis is 36 .
2.
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Guest
Jan 5, 2021
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514
1
In the given figure, the rectangle at the corner measures 1 cm x 2 cm. What is the radius of the circle in cm?
In the given figure, the rectangle at the corner measures 1 cm x 2 cm.
What is the radius of the circle in cm?
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Guest
Jan 5, 2021
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395
1
Any help is appreciated :)
In the card game Set, each card has a number of shapes, with four attributes:
Number: The number of shapes is 1, 2, or 3.
Color: Each shape is red, purple, or green.
Shape: Each shape is oval, diamond, or squiggle.
Shading: Each shape
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Guest
Jan 5, 2021
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406
1
math
If ABCD is a square with side length a = 30, and b = 20, then what is the area of triangle CEF?
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Guest
Jan 5, 2021
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394
1
What is the scale factor of a drawing if 1 inch equals 4 inches
What is the scale factor of a drawing if 1 inch equals 4 inches
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Guest
Jan 5, 2021
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662
1
Math
Factor 20r+60t20r+60t20, r, plus, 60, t to identify the equivalent expressions. I need this before tomorrow! Also this is from khan academy
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Guest
Jan 5, 2021
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483
2
+285
Help
Solve
for x.
MooMooooMooM
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hihihi
Jan 5, 2021
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450
3
help plz
A rectangle contains two circles of radius 24 and a circle of radius 16, as shown below. Each circle is tangent to the other two circles. Find the area of the rectangle.
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Guest
Jan 5, 2021
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425
2
math
Each inch on a map of Roswell, New Mexico represents 0.51 If two buildings in Roswell are 2.3 miles apart in real life, then to the nearest tenth of inch, how far apart are they on the map?
Enter your answer as a decimal rounded to the
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Guest
Jan 5, 2021
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501
8
Help Please
Sorry, I might be reposting this, but on my screen, my question kept glitching so this is why I'm posting this question again.
In a survey of 200 people, 161 reported owning a car, 58 owned a bicycle and 74 had a valid mass transit
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Guest
Jan 5, 2021
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364
1
math
Each inch on a map of Roswell, New Mexico represents 0.51 mile If two hills in Roswell are 7 inches apart on the map, then how many miles apart are they in real life?
Enter your answer as a decimal, without units.
hihihi
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Guest
Jan 5, 2021
0
888
1
Ben is making pink paint by mixing paint in the ratio of 5 parts red paint to 2 parts white paint. If Ben wants to make 35 cans of the mixtu
Ben is making pink paint by mixing paint in the ratio of 5 parts red paint to 2 parts white paint. If Ben wants to make 35 cans of the mixture and all cans hold the same volume of paint, how many cans of red paint will he need?
hihihi
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Guest
Jan 5, 2021
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382
1
Need Help Explaining This Question
In a survey of 200 people, 161 reported owning a car, 58 owned a bicycle and 74 had a valid mass transit pass. A total of 12% of the survey respondents reported owning all three, while 2.5% reported owning none. How many of the people surveyed owned exactly
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Guest
Jan 5, 2021
0
587
2
algebra
Dr. Worm leaves his house at exactly 7:20 a.m. every morning. When he averages 45 miles per hour, he arrives at his workplace five minutes late. When he averages 63 miles per hour, he arrives five minutes early. What speed should Dr. Worm average to arrive
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Guest
Jan 5, 2021
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1062
1
What is the absolute difference between the sum of the first 10 positive multiples of 5 and the sum of the first 10 positive, even integers?
What is the absolute difference between the sum of the first 10 positive multiples of 5 and the sum of the first 10 positive, even integers?
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Guest
Jan 5, 2021
0
511
3
+285
Help
Calculate the sum of the geometric series . Express your answer as a common fraction.
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hihihi
Jan 5, 2021
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