01/26/23

In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a sister given that they have a brother?
Has a brother Does not have a brother Has a sister 7 12 Does not have a sister 3 5
Follows • 2
Expert Answers •1

01/26/23

Find the six Trigonometric Functions
You are given the point (5,12) from the graph. Find the values of theta for the six trigonometric functions:SinCosTanCotanSecCoSec
Follows • 2
Expert Answers •2

01/24/23

What is the standard form of an equation of the line that passes through the points 6,1 and 5,4
6,1 and 5,4 standard form
Follows • 2
Expert Answers •2

01/22/23

(Highschool) AP Calculus, Optimization
Centerville is the headquarters of Greedy Cablevision Inc. The cable company is about to expand service to two nearby towns, Springfield and Shelbyville. There needs to be cable connecting... more
Follows • 2
Expert Answers •1

01/20/23

The function p defined by p(t) = 3960(1.02)^t 
The function p defined by p(t) = 3960(1.02)^t describes the population of Dilcue, North Dakota t years after it was founded.a.What is the meaning of p(65)/p(64)?b.Without doing calculations, find... more
Follows • 1
Expert Answers •1

01/18/23

please i need help
A principal of $3800 is invested at 4.75% interest, compounded annually. How much will the investment be worth after 14 years? Use the calculator provided and round your answer to the nearest dollar.
Follows • 2
Expert Answers •1

01/18/23

There is a line through the origin that divides the region bounded by the parabola y = 5 x − 7 x ^ 2 and the x-axis into two regions with equal area. What is the slope of that line?
Follows • 3
Expert Answers •1

01/16/23

find the area of the region enclosed by the graphs of x = y^3 -12y and y + 3y = 0

Follows • 1
Expert Answers •1

09/15/22

Use the given information to find f ′(5).

f(x) = g(x)h(x)g(5) = 7 and g′(5) = −6h(5) = 1 and h′(5) = −5
Follows • 1
Expert Answers •1

08/22/22

mathxl solving school problems geometry
on a number line, suppose the cordinate of A is 0, and AR=20 what are some possible mid points?
Follows • 2
Expert Answers •2

07/06/22

The sum: integral from-2 to 2 of f(x)+integral from 2 to 5 of f(x)-integral from-2 to-1 of f(x)
Can be written as a single integral in the form:integral from a to b of f(x)Determine a and b.a=b=
Follows • 1
Expert Answers •1

07/06/22

Calculus 2 question
A bacterial culture has an initial population of 10,000. If its population declines to 4000 in 6 hours, 6) when will its population be 2947? Assume that the population decreases according to... more
Follows • 1
Expert Answers •1

07/06/22

Geometric Question
A ball drops from a height of 25 feet. Each time it hits the ground, it bouncesup 65 percents of the height it falls. Assume it goes on forever, find the totaldistance it travels.
Follows • 2
Expert Answers •2

07/04/22

RNG percentage ratios based on completion time
so theres 2 scenarios that can completed in the sameframe of time - but both have different (random number generator)possible chances for a targeted reward#1 - task that takes the whole block of... more
Follows • 2
Expert Answers •1

07/03/22

The length of a rectangle is four more than tripled the way if the perimeter is 88 inches
The length of a rectangle is four more than tripled the way if the perimeter is 88 inches Find the width and the length
Follows • 2
Expert Answers •2

07/02/22

statistics math help
When testing for current in a cable with nine ​color-coded wires, the author used a meter to test two wires at a time. How many different tests are required for every possible pairing of two ​wires?
Follows • 1
Expert Answers •1

06/24/22

Mathematics Calculus

Suppose f’ (4) = -1/10. How would the graph of f near 4 best be described as ?a) steeply descendingb) slightly descending c) perfectly horizontal d) slightly ascending
Follows • 2
Expert Answers •1

06/23/22

find an equation tangent to the line x^4 + 3x^2 y -7y^2 = -21, at the point (1,2)
i would know what to do for this, but the y's are confusing me.
Follows • 2
Expert Answers •2

06/22/22

Dice probability
In a game of chutes and latters, suppose you need a 4 to win the game. You are rolling a 6-faced fair die. What is the probability that you will win the gam on the third try?
Follows • 2
Expert Answers •2

06/16/22

Probability Question
Spongebob is going Jellyfishing (that is, he seeks to capture jellyfish in a net, and then release them, of course).He plans to try his luck in two separate fields. Note that he is going to go... more
Follows • 2
Expert Answers •1

06/16/22

What is its velocity at the highest point?
A stone is thrown upward with a velocity of 4 m/s and fell down right after. What is its velocity at the highest point?
Follows • 1
Expert Answers •1

06/16/22

I need help please
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 38 liters, and standard deviation of 8.9 liters.A) What is the probability that daily production... more
Follows • 1
Expert Answers •1

06/15/22

If there was a random group of 4 people, what is the probability that 2 people are born in the same month?
same as title. and then also probabilities for groups of 5,6,7,8,9 and 10 that would have 2 people born in the same month
Follows • 2
Expert Answers •1

06/11/22

Probability regarding a deck of 52 cards
Five cards are dealt from a regular deck of 52 cards. (Recall that a regular deck of 52 cards consists of 13 kinds/denominations, each having 4 suits)Part a) What is the probability that you get... more
Follows • 2
Expert Answers •1

06/10/22

Locating Percentiles under the Normal Curve. Solve the following question. (Show Solution)
1.) Find the 99th percentiles of a normal curve.2.) Find the 40th percentiles of a normal curve.
Follows • 1
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.