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All Questions
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229704 Questions
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187
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Inverse Functions
If f(x)=a/(x + 2), solve for the value of a so that $f(0)=f^{-1}(a)$.
Guest
Nov 2, 2021
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294
1
help algebra
Given a = 2^5, b = 3^4, c = 4^3, and d = 5^2, let
x = (a + b)(c + d)
y = (a + c)(b + d)
z = (a + d)(b + c)
Rank x, y, z from greatest to least, and express your answer as an ordered list.
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Guest
Nov 2, 2021
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157
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IVY.....
Ivy is building a new L-shaped desk for her room. she wants to make sure it is large enough to hold all her supplies. The dimensions of the desk in feet are 8 ft 2ft 6ft 5ft and 3ft. what is the area of the desk?
Guest
Nov 2, 2021
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171
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Coordinates
Given that the point (9,7) is on the graph of y=f(x), there is one point that must be on the graph of $2y-2=f(x)/2+2$. What is the sum of coordinates of that point?
Guest
Nov 2, 2021
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176
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Algebra
Suppose f(x) is a polynomial of degree 4 or greater such that f(1) = 2, f(2) = 3, and f(3) = -4. Find the remainder when f(x) is divided by (x - 1)(x - 2)(x - 3).
Guest
Nov 2, 2021
+1
386
5
+101
Please help I need steps!
A belt is drawn tightly around three circles of radius 10 cm each, as shown*. What is the length of the belt? Please express your answer in terms of pi?
(π).
*
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NoUReverse
Nov 2, 2021
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419
1
is dividing 1/4 by something the same as multipling 4 by something
is dividing 1/4 by something the same as multiplying 4 by something?
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Guest
Nov 2, 2021
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162
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Counting problem
Find the number of ways there are to permute the elements of the set {1,2,3,4,5,6,7,8,9,10} such that no two adjacent numbers are both even or both odd.
Guest
Nov 2, 2021
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156
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Math question
Two people are selected at random from a group of seven women and nine men. Find the probability of the following. Round your answers to three decimal places.
(a) both are men or both are women
(b) at least one is a woman
Guest
Nov 2, 2021
+1
302
1
Pls help thks
Danny has 2/3 as many toy cars as Jack. They have a total of 75 toy cars. How many toy cars does Jack have at first? How many toy cars must Jack give to Danny so that Danny will have 35 more toy cars than Jack?
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Guest
Nov 2, 2021
+1
255
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+5
Where did Arjun make errors? Explain his errors and the properties of logarithms that leads to the correct answer. State the correct answer
Score on Graded Assignment
Converted Score
0 -1
0
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Esperigus
Nov 2, 2021
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338
6
Calculus help
The length of a rectangle is increasing at a rate of 4 inches per second while its width is decreasing at a rate of 3 inches per second. At what rate, in square inches per second, is the area of the rectangle changing when its length is 23 inches and
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Guest
Nov 2, 2021
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291
1
Find sin θ if cos θ = 7/6 and θ is in quadrant IV.
thank u
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Guest
Nov 2, 2021
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156
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Functions
You have linear functions p(x) and q(x). You know p(2)=3 and $p(q(x))=4x+7-2x+8$ for all x. Find q(-1).
Guest
Nov 2, 2021
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197
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Geometry
1) Triangle ABC has side lengths 29, 40, and 40. Find the circumradius of triangle ABC.
2) Triangle ABC has side lengths 29, 40, and 40. Find the inradius of triangle ABC.
Guest
Nov 2, 2021
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172
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help Algebra
What is the sum of the x-values of that satisfy the equation 5 = (x^3 - x^2 - 8x)/(x + 2)?
Guest
Nov 2, 2021
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256
1
Functions
If t(x) = 9+2f(x) and f(x) = x^2+3, then what is t(f(-2))?
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Guest
Nov 2, 2021
+1
306
4
Sum
What is the remainder when 2 + 4 + 6 + ... + 100 + 102 + 104 is divided by 7?
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Guest
Nov 2, 2021
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288
3
Pls help quick
Given that , what is the range of f(x) on the interval [0,infty)? Give answer in interval notation.
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Guest
Nov 2, 2021
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339
1
Please help
Ian had 8/11 as many blue cards as silver cards. Ken had 1/2 as many blue
cards as silver cards. Ken gave 1/4 of his silver cards to Ian. After that,
Ken had 225 cards left and Ian had 2/5 as many blue cards as silver
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Guest
Nov 2, 2021
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284
1
Help ASAP!!
Mike had 140 stickers. He gave 28 stickers to Jeff and some stickers to Andy. Mike then found that he had 1/2 of the stickers left. How many stickers did he give to Andy?
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Guest
Nov 2, 2021
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235
1
Thanks for the help!
825 apples were placed equally in cartons A, B and C. After some apples had been transferred from carton A to carton B, the number of apples in carton A is 1/4 of those in carton B. Then some apples were transferred from carton B to carton C and the number
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Guest
Nov 2, 2021
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227
1
Please help!
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from 1 to 10, and one SuperBall is drawn (at random) from ten red balls numbered from 11 to 20. When you buy a ticket, you choose three numbers from 1 to
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Guest
Nov 2, 2021
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