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Post New Question
All Questions
+0
234833 Questions
-1
388
1
help
a1=9
an=an−1+9
a1=
a2=
read more ..
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Guest
Mar 7, 2021
0
392
1
HALP
Real numbers X and Y satisfy
Enter all possible values of X separated by commas.
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Guest
Mar 7, 2021
0
474
2
speed of boat
The speed of a stream is 5 mph. A boat travels 2 miles upstream in the same time it takes to travel 12 miles downstream. What is the speed of the boat in still water?
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Guest
Mar 7, 2021
0
394
1
rectangle
The area of a rectangle is represented by 63x^{3}+9x and the length is represented by 7x^{2}+1 . Find the width of the rectangle in terms of x.
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Guest
Mar 7, 2021
0
475
1
5000-seat theater
A 5000-seat theater has tickets for sale at 26 dollars and 40 dollars. How many tickets should be sold at each price for a sellout performance to generate a total revenue of 145,400 dollars?
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Guest
Mar 7, 2021
0
365
1
quadratic function
Find the equation of the quadratic function whose graph is a parabola containing the points(0 ,4)(3 ,19) and(4,68) .
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Guest
Mar 7, 2021
+3
560
2
+115
Hello there!
Hi!
After lurking on this forum for about 4 months, I finally decided to get an account!
read more ..
off-topic
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OofPirate
Mar 7, 2021
0
412
2
trigonometry
Use soh-cah-toa to determine the measure of the indicated angle:
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Guest
Mar 7, 2021
0
426
2
analytic geometry
What is the distance from A to B?
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Guest
Mar 7, 2021
0
373
1
PLS HELP!!!
one card is drawn at random from the number cars number from 10 to 21 find the probability that the card may be a prime or even numbered card.
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Guest
Mar 7, 2021
0
500
1
PLS HELP ASAP
In light of recent events, the most recent inventory shipment did not arrive at the Mystical Counting and Probability Emporium. Fortunately, our class is coming to the rescue to supply the store with our own magical goods! Each of us are bringing some number
read more ..
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Guest
Mar 7, 2021
0
410
2
help algebra
Gabrielle is 13 years older than Mikhail. the sum of their ages is 113. what is mikhails age?
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Guest
Mar 7, 2021
0
400
2
NEED HELP!
What is angle PTS?
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Guest
Mar 7, 2021
0
385
1
point-slope form
Point A line passes through the points (-18, -2) and (9, 10). Find this line's equation in point-slope form
A) Using the point (-18, -2), this line's point-siope form equation is a:
B) Using the point (9, 10). This line's point-stope
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Guest
Mar 7, 2021
0
413
1
PLS HELP ASAP!
Triangle ABC has vertices A (0,0), B (0,3), C(5,0). A point inside the triangle is sqrt 10 units from point A and sqrt 13 units from point B. How many units is P from point C? Express your answer in simplest radical
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Guest
Mar 7, 2021
0
416
1
PLS HALP ASAP (pls explain your answer)
Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(5,7)$. However, at $(4,3)$ there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach $(5,7)$?
read more ..
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Guest
Mar 7, 2021
0
357
1
HELP ASAP PLS ExPAIN YOUR ANSWER
Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(5,7)$. However, at $(4,3)$ there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach $(5,7)$?
read more ..
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Guest
Mar 7, 2021
0
359
1
precalc
FInd the value of the cosine for A.
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Guest
Mar 7, 2021
0
380
1
algebra
This is Josh's solution for the equation x^2 + 10x - 88 = 8.
Where is the mistake made?
read more ..
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Guest
Mar 7, 2021
0
364
1
volume of cones
Find the volume of the cone.
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Guest
Mar 7, 2021
0
328
1
Geometry
1.Four of the five interior angles of a pentagon have measures 111, 122, 133, and 144. What is the measure of the unknown interior angle?
2.The area of a square is 18. What is the length of its diagonal.
3.Quadrilateral ABCD is inscribed
read more ..
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Guest
Mar 7, 2021
0
431
1
prism
If all three dimensions are tripled, then which of the following statements about its surface area will be true?
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Guest
Mar 7, 2021
0
456
1
square
If the side lengths are tripled, then which of the following statements about its are will be true?
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Guest
Mar 7, 2021
0
347
1
rectangle
If the base is doubled, then which of the following statements about its area will be true?
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Guest
Mar 7, 2021
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