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All Questions
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232979 Questions
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326
1
geometry
ABC is a right angle isosceles triangle, angle BCA = 90, with BC as the base and AB as hypotenuse side AC = BC. Point M is at midpoint on hypotenuse such that BM=MA=40cm. P and Q are points on sides BC and AC respectively. A equilateral triangle is formed
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Guest
Jan 30, 2021
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482
2
Any help would be appreciated! Thanks!
Segments and are parallel. If CD = 2, AB = 5, and [CDP] = 4, find [ABCD].
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Guest
Jan 30, 2021
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406
1
help with algebra question
A diver jumps from a platform 15 meters above the surface of the water. The diver's height, in meters, above the water is given by the equation h(t)=-4.9t^2 + 8.5t + 15 where t is the time in seconds after the diver jumps. What is the max height of the
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Guest
Jan 30, 2021
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417
1
Need help with these questions...
1. Let f(x)=4x-7, g(x)=(x+1)^2, and s(x)=f(x)+g(x). What is s(3)?
2. Let f(x)=2x^2+3x-9, g(x)=5x+11, and h(x)=-3x^2 +1. Find f(x)-g(x)+h(x)
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Guest
Jan 30, 2021
0
374
1
precalc
If $A+B=225^\circ$, then find $(1+\tan A)(1+\tan B) $.
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Guest
Jan 30, 2021
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357
1
help!
The three points, (3, -5), (-a +2, 3), (2a+3, 2), lie on the same line. What is a?
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Guest
Jan 30, 2021
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669
1
I'm not sure how to solve.. explain with steps please!
1. In the figure below, a 3-inch by 3-inch square adjoins a 10-inch by 10-inch square. How many square inches are in the area of the shaded region? The number of square inches in the area of the shaded region can be represented as m/n, where m and n have
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Guest
Jan 30, 2021
+1
789
1
+68
help asap ty!
Franklin the fly starts at the point $(0,0)$ in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After $10$ steps, how many different points could Franklin end up at?
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piano123
Jan 30, 2021
0
347
1
help pls
A cookie shop is going out of business. Prices for all items in the store were assigned in July. Each month after that, the price was \(40%\) less than the price the previous month. If the price of an item was \(d\) dollars for July, what was the price
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Guest
Jan 30, 2021
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397
3
I don't really get it, explain please!!
1. A triangulation of a polygon is a way to divide the polygon into triangles by adding diagonals that do not
intersect each other (except possibly at the vertices of the polygon). How many diagonals does one need to add
in order to triangulate a
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Guest
Jan 30, 2021
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523
1
Pilar bought 2/3 pound of turkey. She ate 1/4 of the turkey that she bought for lunch.
Pilar bought 2/3 pound of turkey. She ate 1/4 of the turkey that she bought for lunch.
How many pounds of turkey did she eat?
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Guest
Jan 30, 2021
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416
1
geometry
In a rectangle ABCD, AB=5cm,BC=3cm. Points F and G lies on line segment CD such that DF=1cm,GC=2cm. Lines AF and BG when joined and extended intersects at E. Find the area of triangle ABE.
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Guest
Jan 30, 2021
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359
1
need help with this
If $x$ +$\frac{1}{x}$ = $\sqrt{3}$, then find the value of $x^{18}$ + $x^{12}$ + $x^6$ +1.
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Guest
Jan 30, 2021
0
344
1
area of triangle
In $ \triangle ABC $, let $ M $ be the midpoint of $ \overline{BC} $. If $ AM = MB = 6.5 $ and $ AB = 5 $, determine the area of triangle $ ABC $.
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Guest
Jan 30, 2021
+1
425
1
+328
Mable's coins
Mable has a penny, a nickel, a dime, and a quarter (1, 5, 10, and 25 cents, respectively).How many different amounts can Mable make using at least one of the coins she has?
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Potatobird
Jan 30, 2021
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401
1
percent
A flower bouquet contains pink roses, red roses, pink carnations, and red carnations. One third of the pink flowers are roses, three fourths of the red flowers are carnations, and six ninths of the flowers are pink. What percent of the flowers are carnations?
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Guest
Jan 30, 2021
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521
1
interest rates
Allison accumulated $7,000 in credit card debt. If the interest rate is 18% per year and she does not make any payments for 6 years, how much will she owe on this debt in 5 years for quarterly compounding? Round your answer to two decimal places.
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Guest
Jan 30, 2021
0
313
1
number theory
On a true-false test of 100 items, every question that is a multiple of 4 is true, and all others are false. If a student marks every item that is a multiple of 5 false and all others true, how many of the 100 items will be correctly answered?
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Guest
Jan 30, 2021
0
378
2
help with math
Pat has two sheets of large, square stamps. One sheet consists of stamps arranged in a 3-by-3 square. (That's 3 stamps by 3 stamps, not 3 inches by 3 inches.) The other sheet consists of 36 stamps arranged in a 6-by-6 square. The stamps
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Guest
Jan 30, 2021
0
310
1
inequality
Find all values of x such that (x^2 - 11x + 30)/(2x^2 - x - 6) >= 0.
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Guest
Jan 30, 2021
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439
1
base numbers
\[ \large 123_4 \qquad 123_5 \qquad 123_6 \]
The above shows three numbers, each written in a different base representation. Which of these numbers has the largest value?
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Guest
Jan 30, 2021
0
412
1
average problem
The average of five consecutive natural numbers is m. If the next three natural numbers are also included, how much more than m will the average of these 8 numbers be ?
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Guest
Jan 30, 2021
0
469
1
f(m,n)=45m+36n
f(m,n)=45m+36n , where m and n are integers.What is the minimum positive value for f(m,n) for all values of m , n (this may be achieved for various values of m and n)?
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Guest
Jan 30, 2021
0
438
2
please help me
A company produces 2800 bags in 5 days.
How many bags were produced in 12 days?
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Guest
Jan 30, 2021
0
427
1
please help
If $(1+ax)^n=1+8x+24x^2+\cdots+a^nx^n$, then find $n+a$.
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Guest
Jan 30, 2021
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