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All Questions
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236402 Questions
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172
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Quadratic
What is the minimum value of 5x^2 - 20x + 1357 - x^2 + 16x?
Guest
May 11, 2022
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230
1
Algebra
A creature on the moon throws a rock off a cliff. The height of the rock above the surface of the moon, in meters, t seconds after it is thrown is given by h(t) = −t^2+ 8t + 10. When does the rock reach a height of 26 meters?
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Guest
May 11, 2022
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187
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trigonometry
An equivalent expression for tan (x+pi/2)
Guest
May 11, 2022
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185
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Algebra
Let f(x) = x^2 − 2x. Find all real numbers x such that f(x) = f(2f(x)).
Guest
May 11, 2022
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194
0
figure this out
A triangle has side lengths of 23 in, 6 in, and 28 in. Classify it as acute, obtuse, or right.
Group of answer choices
Guest
May 11, 2022
May 10, 2022
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176
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volume
Volume of a box is 96 cubic inches. The length is 8 inches more than the height. The width is 2 inches less than the height. Find the dimensions of the box
Guest
May 10, 2022
0
188
0
Arithmetic sequence
If the first term of an arithmetic sequence equals the third minus the fourth term, and the fourth term is , what is the first term?
Guest
May 10, 2022
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282
1
Help me
At a gift shop, the number of $2 gift packs, $5 gift packs and $10 gift packs were in the ratio of 16:9:7. 1/8 of the $2 gift packs and 34 of the $5 gift packs were sold. The remaining gift packs were worth $1975. How many of the $10 gift packs were there?
read more ..
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Guest
May 10, 2022
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192
0
0.68 or 17/25
0.68 or 17/25
Guest
May 10, 2022
0
348
1
geometry problem
The distance from Capital City to Little Village is 51 miles. From Capital City to Yourtown is 37 miles, from Mytown to Little Village is 8 miles, and from Yourtown to Mytown is miles. How far is it from Mytown to Capital City?
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Guest
May 10, 2022
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191
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Algebra
If a + b + 4 and a^3 + b^3 = 44, then a, b are the roots of which quadratic equation?
Guest
May 10, 2022
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192
0
Math
36 + 89 x 54 x 95.2 + 159 - 1,000 = ?
2. If 9 x 9 = 81 add 9 more. What is equal to that number?
Guest
May 10, 2022
0
284
2
Think below 0 (Easy)
If half of 8 is 4 and half of 4 is 2... then whats the opposite?
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Guest
May 10, 2022
-1
253
1
math
how many feet are in a mile?
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Guest
May 10, 2022
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239
1
Counting question
Ms. Rathman has 5 nickels, 3 dimes, and 2 quarter. In how many ways can she make change for 50¢?
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Guest
May 10, 2022
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273
2
Algebra
Farmer Ben has only ducks and cows 24 in total. He can’t remember how many of each hehas. He knows that the animals have a total of 66 legs. Assuming that each animal has all legs intact and no extra limbs, how many of each animal does farmer Ben have?
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Guest
May 10, 2022
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194
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help algebra
Given that
1/x + 1/y = 1/3
xy + x + y = -4
compute x^2*y + x*y^2.
read more ..
Guest
May 10, 2022
0
182
0
Coordinates
Find the area of the triangle formed by the positive x-axis, and both the normal and the tangent to the circle x^2 + y^2 = 4 at (x,y) = (1,sqrt(3)).
Guest
May 10, 2022
0
289
3
Please help!!!!
Here is the question:
And here is the answer:
I understand till "There are 20 ways" but then, P(event
read more ..
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Guest
May 10, 2022
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246
1
Proportion
The values of x and y are always positive, and x^2 and y vary inversely. If y is 10 when x is 2, then find x when y is 4000.
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Guest
May 10, 2022
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260
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+29
PLEASE HELP (ALGEBRA!!!!)
1. The state of Ohio conducted COVID19 tests on 62,739 people, and 9,266 tested positive.
(A. What is 𝑝̂ for the number who tested positive (round to the nearest hundredth of a percent)?
B. Based upon the testing results, of the 11.69 million people
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shadster
May 10, 2022
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248
2
Number Theory
Determine the largest possible integer n such that 942! is divisible by 80^n.
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Guest
May 10, 2022
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300
1
Trigonometry question/confirmation-help wanted.
(not sure if the image is going in correctly...) Well I use a calculator for many of my trigonometry problems, but it can be iffy and give answers that don't match
read more ..
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Guest
May 10, 2022
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182
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geometry
In the diagram below, AM = BM = CM and angle BMC + angle A = 201 degrees. Find angle B in degrees.
read more ..
Guest
May 10, 2022
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183
0
Trapezoid
In trapezoid PQRS, Base PQ is parallel to base RS. Let point X be the intersection of diagonals PR and QS. The area of triangle PQX is 20 and the area of triangle RSX is 48. Find the area of trapezoid PQRS
Guest
May 10, 2022
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