04/19/23

bag has five red and seven blue If two marbles are chosen simultaneously from the bag, what is the probability that they will both be red
Follows • 1
Expert Answers •1

04/02/23

Conditional probability and multiplication rule

A jar contains four red marbles number 1 to 4 and 10 blue marbles numbered 1 to 10 marvelous, chosen at random if you’re told the marvels blue what is the probability that it has the number three... more
Follows • 1
Expert Answers •1

03/31/23

Determine the open intervals on which the graph of the function is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
Determine the open intervals on which the graph of the function is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)f(x)... more
Follows • 1
Expert Answers •2

03/23/23

Statistics Question
At a restaurant, the time a customer has to wait before being seated follows an exponential distribution and is given by the probability density function (pdf): f(t)=1e−1t Find the probability that... more
Follows • 1
Expert Answers •1

03/22/23

Find the vector equation that represents the curve of intersection of the paraboloid z=3x^2+y^2 and the surface x=y^5. Write the equation so that one of the functions is simply t.
Follows • 2
Expert Answers •1

03/18/23

find the following. (a). 𝑑𝑖𝑣𝐹⃑ (b). 𝑔𝑟𝑎𝑑(𝑑𝑖𝑣𝐹⃑) (c). 𝑐𝑢𝑟𝑙 (𝑔𝑟𝑎𝑑(𝑑𝑖𝑣𝐹⃑))
Given 𝐹⃑ = 〈𝑥𝑦𝑧^2 , 𝑥^2𝑦𝑧^3 , 𝑦^2 〉, find the following. (a). 𝑑𝑖𝑣𝐹⃑ (b). 𝑔𝑟𝑎𝑑(𝑑𝑖𝑣𝐹⃑) (c). 𝑐𝑢𝑟𝑙 (𝑔𝑟𝑎𝑑(𝑑𝑖𝑣𝐹⃑))
Follows • 2
Expert Answers •1

02/28/23

Equation of a tangent line

Follows • 2
Expert Answers •1

02/28/23

Product rule - -- -
Follows • 1
Expert Answers •1

02/26/23

Find f. (Use C for the constant of the first antiderivative and D for the constant of the second antiderivative.) f ''(x) = 24x3 − 18x2 + 10x f(x) =
Find f. (Use C for the constant of the first antiderivative and D for the constant of the second antiderivative.)f ''(x) = 24x3 − 18x2 + 10xf(x) =
Follows • 1
Expert Answers •1

02/25/23

At a hockey game, a vender sold a combined total of 126 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold
I really need to know how to find the equation in a word problem.
Follows • 1
Expert Answers •3

01/28/23

Solve by graphing of the related function, and finding its zeros X²-7x-30
Follows • 1
Expert Answers •1

01/23/23

Margaret is making strawberry milks
Margaret is making strawberry milkshakes for the kids party. The recipe calls for  of a cup of strawberry syrup to make 11 milkshakes. How many cups of strawberry syrup are needed to make 99... more
Follows • 1
Expert Answers •3

01/23/23

Given the function calculate the following values
F(x)={3x+6 x<0, 3x+12 x>(has a line under it so it is greater than or equal to) 0}Calculate with the values:F(-1)=I put nine for it I actually plugged in the numbers into both equations and... more
Follows • 1
Expert Answers •2

01/20/23

Word problems and equations
A rocket fired with an upward velocity of 690 ft per second. How many seconds pass before the rocket reaches the ground (S=0). S= -16(t)(t)+690t. I have worked this problem over and over to no avail.
Follows • 1
Expert Answers •1

01/17/23

Complete ordered pairs for the equation and then graph the equation 3x+5y=15
Complete ordered pairs for the equation and then graph the equation3x+5y=15
Follows • 0
Expert Answers •2

01/15/23

George drove a distance of d kilometers at 60 km/h. He averaged 45 km/h on the return trip. In terms of d, how much time did he spend driving?
Follows • 1
Expert Answers •2

01/10/23

Write an equation for the line that passes through (-8,-10) and is parallel to the line whose equation is y= -4x+3
Follows • 1
Expert Answers •2

01/10/23

Write the sum (6^4+6)+(6^5+6)+(6^6+6)+(6^7+6) in summation notation in terms of 𝑘. (Use symbolic notation and fractions where needed.)
Follows • 1
Expert Answers •1

01/07/23

A certain car rental agency charges $25 per day plus 30 cents per mile a) Express the cost of renting a car from this agency for 1 day as a function of the number of miles driven and draw the graph.
Follows • 1
Expert Answers •1

01/05/23

How do I find the E U F and E U F
E= {yIy≥3} F= {yly<8}Write E U F and E n F using interval notation. If the set is empty, write Ø
Follows • 1
Expert Answers •1

12/31/22

math statistic mat205
- Consider a t distribution with 9  degrees of freedom. Compute  P≤t−1.4 . Round your answer to at least three decimal places.P(t≤−1.4 )= (b)Consider a t distribution with 16  degrees of freedom.... more
Follows • 1
Expert Answers •2

12/29/22

Prove In Plato's Line of Knowledge that Belief part of whole is equal to Learned part of the whole
Many people have many interpretations of Plato's Line of Knowledge. This question is/asks about the math/algebra to prove the middle pieces equal.the whole = a person's body of knowledge on any... more
Follows • 1
Expert Answers •1

12/09/22

Determine the producers' surplus if the market price is set at the equilibrium price. (Round your answer to the nearest dollar.)
Producers' Surplus, The demand function for a certain brand of CD is given by p = −0.01x2 − 0.2x + 15where p is the unit price in dollars and x is the quantity demanded each week, measured in... more
Follows • 1
Expert Answers •1

12/09/22

Determine the consumers' surplus if the market price is set at $8/unit. (Round your answer to two decimal places.)
Consumers' Surplus, It is known that the quantity demanded of a certain make of portable hair dryer is x hundred units/week and the corresponding wholesale unit price is, p=\sqrt(256-6x)Determine... more
Follows • 1
Expert Answers •1

12/01/22

Expected value question
Dr. Smith asked ten of his students how much cash they were carrying. The responses in dollars were: 0, 25, 10, 40, 20, 20, 40, 35, 0, 100.In an uncharacteristic act of generosity, Smith then gives... more
Follows • 1
Expert Answers •1

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.