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All Questions
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232917 Questions
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472
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PLEASE HELP ASAP
Let G be the center of the equilateral triangle XYZ. A dilation centered at G with scale factor -3/4 is applied to triangle XYZ, to obtain triangle X'Y'Z'. Let A be the area of the region that is contained in both triangles XYZ and X'Y'Z'. Find A/the
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Guest
Oct 21, 2021
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368
3
+10
Help please
How long will it take a car to go from a complete stop to 44 km/hr if they are accelerating at 5km/hr2?
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criveOnSpotify
Oct 21, 2021
Oct 20, 2021
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314
1
Coordinates
A line has a slope of $-\frac{3}{5}$ and its y-intercept is (0,18). What is its x-intercept?
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Guest
Oct 20, 2021
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303
1
Coordinates
The graphs of 2y + x + 3 = 0 and $3y + ax + 2 = y + 2x$ are perpendicular. Solve for $a.$
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Guest
Oct 20, 2021
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165
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Geometry
Angle bisectors TX and UY of triangle TUV meet at point I. Find all possible values of angle V if angle TIU = 105 degrees. As your answer, enter the number of degrees in angle V. If you find more than one possibility, list the possible values in increasing
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Guest
Oct 20, 2021
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403
2
What is the largest three-digit multiple of 9 whose digits' sum is 18?
What is the largest three-digit multiple of 9 whose digits' sum is 18?
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Guest
Oct 20, 2021
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327
2
Divisors
A number n has 3 divisors. How many divisors does $n^3$ have?
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Guest
Oct 20, 2021
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335
2
Number Theory
How many positive five-digit numbers are divisible by each of 7, 8, 9, 10, and 11?
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Guest
Oct 20, 2021
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226
0
Write the function in the form f(x) = (x − k)q(x) + r(x) for the given value of k. Use a graphing utility to demonstrate
Write the function in the form f(x) = (x − k)q(x) + r(x) for the given value of k. Use a graphing utility to demonstrate that f(k) = r.
Function
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Guest
Oct 20, 2021
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363
3
right or false?
a) i) 13 056
ii) 24 480
b)42.2%
c) i) 156 <#> ii) 52 <#> thx
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Guest
Oct 20, 2021
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332
1
logarithms
Find a/b when 2*log(a - b) = log(a) + log(b).
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Guest
Oct 20, 2021
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337
1
Geometry
The circle with center $A$ and radius $10$ and the circle with center $B$ and radius $17$ are externally tangent. A line that is externally tangent to both circles is drawn, where both circles lie on the same side of the line. This common tangent
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Guest
Oct 20, 2021
+1
338
6
Help to solve thx!
There were some sweets in Bags A, B and C. Tom moved 1/3 of the sweets in Bag A to Bag B. Later, he moved 2/5 of the sweets in Bag B to Bag C. In the end, each bag contained 36 sweets. Find the ratio of the number of sweets in Bags A, B and C at first.
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Guest
Oct 20, 2021
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251
1
trapezoid
In trapezoid ABCD, sides AB and CD are parallel, $\angle A = 2\angle D$ , and $\angle C = 4 \angle B$. Find $\angle B$.
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Guest
Oct 20, 2021
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242
1
Geometry
Let M, N, and P be the midpoints of sides TU, US, and ST of triangle STU. Let UZ be an altitude of the triangle. If angle TSU = 76 degrees, angle STU = 33 degrees, and angle TUS = 71 degrees, what is angle NZM + angle NPM in degrees?
<
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Guest
Oct 20, 2021
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393
1
coordinates
Points A, B, and C are given in the coordinate plane. There exists a point Q and a constant k such that for any point P,
PA^2 + PB^2 + PC^2 = 3*PQ^2 + k.
If A = (4,-1), B = (8,-2), and C = (1,-11), then find the constant
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Guest
Oct 20, 2021
-1
392
1
Geometry
The tangent to the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to this tangent intersects at Z. If XY = 14 and $WX = 15$ find YZ.
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Guest
Oct 20, 2021
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367
1
Geometry
In triangle ABC, the angles A, B, C form an arithmetic sequence. If A = 14 degrees, then what is C, in degrees?
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Guest
Oct 20, 2021
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237
1
Algebra
Find all real values of p such that 2(x + 4)(x - 2p) has a minimum value of $-28$ over all real values of x.
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Guest
Oct 20, 2021
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202
0
Algebra
Let c be a real number. What is the maximum value of c such that the graph of the parabola y = 3x^2 has at most one point of intersection with the line y = x + c?
Guest
Oct 20, 2021
0
354
2
сколько будет косинус числа пи умноженное на 56 в кубе и прибавить 8 в четвертой степени?
сколько будет косинус числа пи умноженное на 56 в кубе и прибавть 8 в четвертой степени?
how much is the cosine of pi multiplied by 56 cubed and add 8 to the fourth power?
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Guest
Oct 20, 2021
0
235
1
Sequences
The first term of a given sequence is 1, and each successive term is the sum of all the previous terms of the sequence, plus 1. What is the value of the first term which exceeds 5000?
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Guest
Oct 20, 2021
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340
2
John answered 12 questions correctly on a test with a total of 15 questions. What percent of the questions did he get INCORRECT?
John answered 12 questions correctly on a test with a total of 15 questions. What percent of the questions did he get INCORRECT?
A. 20%
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Guest
Oct 20, 2021
0
251
1
Sequences
What is the largest three-digit integer whose digits are distinct and form a geometric sequence with common ratio 2?
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Guest
Oct 20, 2021
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196
0
Sequences
Sequence A is a geometric sequence. Sequence B is an arithmetic sequence. Each sequence stops as soon as one of its terms is greater than 300. What is the least positive difference between a number selected from sequence A and a number
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Guest
Oct 20, 2021
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