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All Questions
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232214 Questions
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635
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+93
Find a linear inequality with the following solution set. Each grid line represents one unit.
Find a linear inequality with the following solution set. Each grid line represents one unit.
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stuckonmyproblem
Jul 3, 2020
0
339
1
Can someone help me please :)
Find the sum of all positive rational numbers that are less than 5, and that have a denominator of 30 when written in lowest terms.
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Guest
Jul 3, 2020
0
382
1
Number Theory Help!
Let x and y be integers. Show that 9x + 5y is divisible by 19 if and only if x + 9y is divisible by 19.
I would really appircate some help, I'm stuck on this problem!
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Guest
Jul 3, 2020
0
349
1
help
Consider the quadratic function
y=ax2+bx+c,
where a, b and c are constants. If y has a maximum value of 54, and the graph of y passes through the two points (-2, 0) and (4, 0), what
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Guest
Jul 3, 2020
0
354
0
Trapezoid
One base of a trapezoid is four times as long as the other. The height is the average of the two bases. If the area of the trapezoid is 100yd^2, find the length of the longer base.
Guest
Jul 3, 2020
0
340
0
grade 11 math
The manager at Suzie’s Fashion Store has determined that the function R(x) = 600 - 6x2 models the expected weekly revenue, R, in dollars, from sweatshirts as the price changes, where x is the change in price, in dollars. What price increase or decrease
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Guest
Jul 3, 2020
0
336
0
quadratic
Suppose p(x) = ax^2 + bx + c is a quadratic polynomial satisfying p(7)-p(3)= 214. Determine the value of p(9)−p(1).
Guest
Jul 3, 2020
0
356
1
probability
Three fair, six-sided dice are tossed. What is the probability that the product of the three rolls is 90?
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Guest
Jul 3, 2020
-1
342
1
help
3 Circles ΓA,ΓB and ΓC have radii of 2 m, 3m, and 10 m respectively. Each circle is tangential to the other two. The centers of the circles are A, B and C, respectively. What is the area (in m^2) of triangle ABC?
<
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Guest
Jul 3, 2020
0
533
2
+93
what need help
Find a linear inequality with the following solution set. Each grid line represents one unit.
read more ..
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stuckonmyproblem
Jul 3, 2020
-1
347
0
help with circle
Find the value of x in the figure below.
Guest
Jul 3, 2020
+4
516
1
+365
PLEASE HELP ASAP
Solve Give your answer as an interval. (plz give a step by step explanation.thank you!!!)
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imdumb
Jul 3, 2020
0
322
0
I have no idea...
1. Show that each row of Pascal's triangle begins with a 1 in the left-most position and n in the next position to the right, where n is the number of rows from the top.
2. Explicitly compute the number of paths too the points
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Guest
Jul 3, 2020
0
349
1
help
Take any positive number.
Add 20, then take the square root of the result.
Add 20, then take the square root of the result again.
Add 20, then take the square root of the result again.
If you continued doing this, what value would the results
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Guest
Jul 3, 2020
-1
558
2
+45
I need help
Let be a convex hexagon. Let be the centroids of triangles , respectively.
(a) Show that every pair of opposite sides in hexagon (namely and and and and ) are parallel and equal in length.
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aDumbDude
Jul 3, 2020
0
321
0
help with algebra
If , then what is ?
Guest
Jul 3, 2020
0
376
1
counting
How many (positive) seven digit integers are there that have a digit sum equal to 10 and that are formed using only the digits 1, 2 and 3?
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Guest
Jul 3, 2020
+1
638
5
+283
I got 288sqrt(3) but apparently that wasn't correct-
Hi, I've been working on a problem which I thought would be quite easy - but the answer I got was incorrect. Can someone please help me?
In a certain regular square pyramid, all of the edges have length 12. Find the volume
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Caffeine
Jul 3, 2020
0
490
1
help
The above shows the first 4 pentagonal numbers, namely 1, 5, 12, 22.
How many points need to be added to the 36^\text{th}36th pentagonal number to get the
37th pentagonal number?
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Guest
Jul 3, 2020
0
298
0
help
In the famous Trump Tower of Milan, there are three watchmen meant to protect the precious fruits in the campus. However, one day a thief got in without being noticed and stole some precious mangoes. On the way out however, he was confronted by the three
read more ..
Guest
Jul 3, 2020
+8
642
3
+678
Ahhh! Helppppp!
actually figured it out
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amazingxin777
Jul 3, 2020
0
469
2
please help
If the length of the hypotenuse of the right triangle equals the side length of the square, find the area of the yellow region.
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Guest
Jul 3, 2020
-1
588
1
+73
Help pls
Find the range of the function \[f(x) = \frac{x^2 + 14x + 9}{x^2 + 2x + 3},\]as $x$ varies over all real numbers.
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Hi121529
Jul 3, 2020
0
593
1
help
The average height of a group of children would be increased by 5 cm if 10 of the children in the group were each 10 cm taller. How many children are in the group?
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Guest
Jul 3, 2020
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