
Find f 1 ( x ). f ( x ) = x 2 + 2 x , x 1 f 1 ( x ) = State any restrictions on the domain of f 1 ( x ).

An exam has two probability problems, 1 and 2. If 37% of the students solved problem 1 and 12% of the students solved both problems 1 and 2, what percent of the students who solved problem 1 also solv
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Water is flowing into a conical drinking cup with an altitude of 5 inches and a radius of 3 inches, in (a) Write the radius r of the surface of the...
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Given r ( x ) = 6 xx + 7 , find the following .(a) r (0) =0 (b) r (1) = (c) r (3) = (d) r( 1/2) = (e) r (0.
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Determine whether this statement is true of false a figure that has opposite sides with equal length and equal slopes and diagonals with slopes that are negative reciprocals must be a square

Show work and how to solve by completing the square for:
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SHOW YOUR WORK Sara is working on a Geometry problem in her Algebra class. The problem requires Sara to use the two quadrilaterals below to answer a list of questions. Part A: For what one value of x
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Find the critical points. Use the second derivative test to classify each critical point. Find the relative extrema of the function.

Tracy is finding the equation of a medianmedian line. She found that the equation of the line through the first and third summary points is y = 0.4x + 38. Then she found that the equation of the line

How many times larger is 4.562 x 10^45 than 2.82 x 10^24? ( please round the coefficient to the nearest ten thousandths place)

If you have a 10 foot ladder and you put it against a wall at the ideal angle how high on the wall will the ladder touch assume a 90 degree angle between the wall and the floor please use complete sen

Shandon makes $183 in 21 hours of work. How much would Shandon make in 10 hours of work? (Round to the nearest cent.)

Find the area under the normal distribution curve between z = 0 and z = 2.

subtract the rational expression 3x/x+1  x4/x^2+2x+1
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sq root 4x^4y3/16xy^5 simplify assuming all variables are positive

M7A2 Problem Writeup:
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Monique buys a $4,700 air conditioning system using an installment plan that requires 15% down. How much is the down payment?

Write an inequality to solve the following problem. Lydee signed up for dance lessons. The Ballet Company charges a registration fee of $45, plus $60 per month. If Lydee’s mother has saved up $250 f

An error is made in solving the equation below. What is the correct solution to the equation. 3(x – 3) = 12 3(x – 3 + 3) = 12 + 3 3x = 15 x = 5 A.1 B.7 C.9 D.21

Suppose you push integer elements 1,2,3,4 onto a stack in that order. then pop an element off the stack and add that element to a queue. you repeat that process three more times. in what order will yo
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A container contains 12 diesel engines. the company chooses 6 engines at random, and will not ship the container if any of the engines chosen are defective. find the probability that a container wi
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Identify the type of sequence of these two graphs. a) geometric sequence b) arithmetic sequence c) neither

A rectangular garden has length twice as great as its width. A second rectangular garden has the same width as the first garden and length that is 4 meters greater than the length of the first garden.

A study of commuting times reports the travel times to work of a random sample of 20 employed adults in New York State. The mean is x = 31.25 minutes...

Complete the equation of the line through (10, 7) and (5, 9). This question is NOT just simple subtraction, it is the slope of the line. So 107 or 5,9 would not be the answer. hint: x2  x1, y
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In the diagram, the radius of the outer circle is 2x cm and the radius of the inside circle is 6 cm. The area of the shaded region is 288π cm^2. Here is what it looks like: https://static.k12.com/nex
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f(x) = x^(2/3) (6x)^(1/3) Does f(x) have any vertical asymptotes or holes? What kind function is x^(2/3)?
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epth of the water in the tank is 5ft and is decreasing at the rate of 3 ft/sec, at what rate is the radius of the top surface of the water decreasing?...

2.31 List all pairs (rank(h), nullity(h)) that are possible for linear maps from R5 to R3 . 2.32 Does the dierentiation map d/dx : Pn Pn have an

Watch quot;Is Math Invented or Discovered Edward Frenkelquot; (6 min) https://www.youtube.com/watch?
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Watch quot;The beauty I see in algebra: Margot Gerritsen at TEDxStanford.quot; (14 min) https://www.youtube.com/watch?

$825 is divided between A and B. A got 7/15 of the money. How much did A and B get respectively? Please help

Martin has a gift card to a coffee shop. Each day he buys the same coffee. This table shows the amount remaining in dollars on the gift card on different days. Time (days) 2 4 5 7 Amount remaining ($)

An experiment consists of four tosses of a coin. Denoting the outcomes: HHTH,THTT,... and assuming that all 16 outcomes are equally likely, find the probability distribution for the total number of he
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A casting director wishes to find one male and one female to cast is his play. If he plans to audition 5 males and 10 females, in how many different ways can this be done?

The claim is the proportion of peas with yellow pods is equal to 0.25 the sample statistics from one experiment includes 460 peas with 130 of them having yellow pods find the value of the test statist

Fabio and Carlos play on a basketball team together. In the last game, Fabio had 7 points less than 2 times as many points as Carlos. Fabio scored 31 points in the game. Write and equation to determin

A dog eats 7 cans of food in 3 days. At this rate, how many cans of food does the dog eat in 3 + d days? the answer is 7 + 7d/3 but I don't know how to get to that.
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The distance y (in miles) that a truck travels on xx gallons of gasoline is represented by the equation y=18x

A group of students calculated their average score at a spelling bee.they realized that if one of them scored 9 more points,their average score would be 81 points. If one of them scored 3 points less,
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A girl makes 12 foul shots for 8 shots that she misses. how many shots did she make if she shot 125 foul shots

In a different plan for area codes,the first digit could be any number from 0 through 3, the second digit was either 3 or 4, and the third didgit could be any number except 1. With this plan , how man

The beach resort is offering to weekend specials offer a includes a twonight stay with three meals and cost $195 off of be includes the three nights day with five meals and cost $300 find the cost of

Avery works on commission as a car saleswomen.she sold a car today that cost 8,000$ and received a 400$ commission.What percent of her sale is Avery’s commission?

Four students are in the final rounds of a chess tournament, based on their chess rankings, Gloria is twice as likely as Devon to win. Devin is twice as likely as Janet to Win. Janet is just as likely

Our class planned a holiday party for disadvantaged kids. Some of us baked cookies for the party. On the day of the party, we found we could divided the cookies into packets of two, three, four, five,
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You are building a new house on a cartesian plane whose units are measured in miles. Your house is to be located at the point (6,0). Unfortunately, the existing gas line follows the curve y=√16x^2+6

Carys calculates the total amount E, in dollars, that she earns for working h hours using the equation E=10h

20 points first one to answer is brainlyest The graph shows a proportional relationship between the number of kilometers traveled (y) and the number of minutes spent traveling (x).What is the unit rat

Given the ED50 is 30 and the LD50 is 45, calculate the therapeutic index (TI).