09/15/22

Stat Question Number 13
Multiple-choice questions each have 4 possible answers, one of which is correct. Assume that you guess the answers to 4 such questions.Use the multiplication rule to find the probability that the... more
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09/15/22

The position of a particle P on a line l is given by s(t) = t^2 − 4t, where s(t) is in feet and t is in seconds. Find the velocity as a function of time.
v(t) = 2t-4v(0) = -4v(8)=12Determine the time intervals (in seconds) in which the particle moves in the positive direction and the negative direction. (Enter your answers using interval notation.)
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09/15/22

find the values of x such that f(x)=0 the function is f(x)=xsquared+3x-18
find the values of x such that f(x)=0 the function is f(x)=xsquared+3x-18
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09/14/22

How many pounds of cashews that cost $14 per pound must be mixed with 5 pounds of peanuts that cost $6.50 per pound to make mixed nuts that cost $10.25 per pound?
How many pounds of cashews that cost $14 per pound must be mixed with5 pounds of peanuts that cost $6.50 per pound to make mixed nuts that cost$10.25 per pound?
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09/14/22

the difference of n and 12 is less than 14
plz
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09/14/22

Math word problem
According to the Department of Transportation, the one-way bus fare to ride the Bay Area Express (FAX) is $1.25. A Metro Pass, which allows unlimited rides in Ber and Hay, costs $48.00 per month.... more
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09/14/22

if two fair dice are rolled, find the probability that the sum of the dice is 8, given the sum is greater than 7
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09/14/22

46 is the difference of donnies age and 24

use variable D to to repersent donnies age
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09/14/22

Statistics discrete probably

Tickets for a raffle cost $10. There were 657 tickets sold, One ticket will be randomly selected as thewinner, and that person wins $1200 and also the person is given back the cost of the ticket.... more
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09/14/22

2.1 Average Rate of Change.

let f be the function defined by f(x)= e^2x. the average rate if change of f over the interval [1,b] is 20 where b>1. which if the following is an equation that can be used to find the value of b
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09/14/22

how do i find equation on table?
x: 1 2 3 4 y: 25 81 169 284is this even possible?
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09/14/22

using the quadratic formula for projectile motion
if H= 0= t2-(2V0/g)t - (2h0/g) and we want to solve for t,how is the quadratic formula for the projectile t1= Vo/g + - sqrt ( (Vo/g)2 + 2ho/g )I'm confused about where the 2 on b went inside the... more
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09/14/22

Show that (9, 8) is on the graph of f(x) = 2srt(x) + 2.
Find the equation of the tangent line to the graph at this point.How do I do this? I did it, but my homework counted my answer wrong.
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09/14/22

Write a situation that can be represented by the opposite of -42
…….
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09/14/22

Ten calculators cost $149.50. How much would 100,1000, and 500 cost?
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09/14/22

Demand Question
The demand for a commodity generally decreases as the price is raised. Suppose that the demand for oil (per capita per year) is D(p)=800/p barrels, where p is the price per barrel in dollars. Find... more
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09/14/22

Problem 8. What value of x satisfies the equation 6 · e2x = 4x? (A) 2ln6 ln4 (B) ln4 2ln6 (C) ln4−2 ln6 (D) ln6 ln4−2 (E) 0
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09/14/22

Profit Function

The total profit (in dollars) from the sale of x answering machines isP(x)=20x−0.7x2−280.(A) Find the exact profit from the sale of the 26th machine.Exact Profit on 26th machine = (B) Use the... more
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09/14/22

The width of a hallway rug is 6 feet less than its length. The perimiter of the rug is 40 feet, Whats the length.
The width of a hallway rug is 6 feet less than its length. The perimiter of the rug is 40 feet, Whats the length.
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09/14/22

Algebra 2 Question 5th period
costheta is -sqrt3/2 and pi<theta<3pi/2, what is sintheta and tantheta? What is theta in degrees and radians?
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09/14/22

Last week Porter and his roommates ate 1/10 of a carton of yogurt, and this week they ate 9/10 of a carton. How much more yogurt did they eat this week compared to last week?
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09/14/22

geometry math problem
You are planning to paint a house. a. How many square feet will you need to​ paint? (There are four​ windows, each 9 feet by 2 ​feet; two​ windows, each 1 feet by 10 ​feet; and two​ doors, each 80... more
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09/14/22

Solve for x. Find all solutions from 0 to 2π. Show all work as you solve each problem - you may need more space to show your work for each. Remember there may be more than 1 solution for x
a. sqrt 3 tanx + 1 =0b. 4 sin^2 x - 1 =0
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09/14/22

Linear inequalities in two variables
Graph the inequality x-y<3
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09/14/22

Solve the problem
How much money should be deposited today in an account that earns 11% compounded quarterly so that it will accumulate to $6200 in 10 years? $18,351.22 $4105.32 $2094.68 $2183.54
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