04/25/23

Exponential Decay Rate

The half-life of caffeine in a healthy adult's bloodstream is 5.7 hours. Suppose James, a healthy adult, drinks a Grande Latte, which contains 150 mg of caffeine, at 4 p.m. (assume, perhaps... more

04/25/23

What is the rate of the boat in still water and what is the rate of the current?

A motorboat travels 156 kilometers in 6 hours going upstream. It travels 276 kilometers going downstream in the same amount of time. What is the rate of the boat in still water and what is the... more

04/25/23

How do I do this:

591. Find the side of the largest square that can be drawn inside a 12-inch equilateral triangle, one side of the square aligned with one side of the triangle.

04/25/23

What is the average rate of change from the interval 1<x<2?

What is the average rate of change from the interval 1<x<2? 

Let (-2, 7) be a point on the Terminal Side of θ

Let (-2, 7) be a point on the Terminal Side of θ. Find the exact values of Cosθ, Secθ, and Cotθ

04/25/23

What is the expression that is equivalent to p/3

Select each correct answerA. p - 2/3pB. 1/3pC. p-3D. 3 divided by pE. 3p/9F. 1/3p + 1/3p + 1/3p

04/25/23

Write the following expression in simplified radical form.

04/25/23

Determine the missing coordinate in the ordered pair (?,3/2) so that it will satisfy the given equation 5x+y=11

Determine the missing coordinate in the ordered pair (?,3/2) so that it will satisfy the given equation 5x+y=11

04/25/23

Find all solutions of the equation in the interval [0, 2)π

Find all solutions of the equation in the interval [0, 2)π2cos0+1=0Write your answer in radians in terms of πIf there is more than one solution, separate them with commas.

04/25/23

Suppose that the functions q and r are defined as follows

Suppose that the functions q and r are defined as follows p(x)=x^2+6q(x)= square root x+9 Find the following(qºr)(7)(rºq)(7)

04/25/23

Math mean, medium, mode, range, IQR,

The average high temperatures in degrees for a city are listed.58, 61, 71, 77, 91, 100, 105, 102, 95, 82, 66, 57If a value of 80.4° is added to the data, how does the range change? The range... more

04/25/23

This year Miguel watched movies. He thought that of them were very good. Of the movies he watched, what percentage did he rate as very good?

This year Miguel watched 50 movies. He thought that 4 of them were very good. Of the movies he watched, what percentage did he rate as very good?

04/25/23

Charlie exercises no less than 50 minutes per day. Use t to represent Charlie's amount of exercise (in minutes per day).

Charlie exercises no less than 50 minutes per day.Use t to represent Charlie's amount of exercise (in minutes per day).

04/25/23

Find house numbers

Dan, Jay ,Luke and Ron all live in the same row of ten identical townhouses. dan lives in No 1Jay lives in No 4Luke says " it is twice as far from my front door to Dan's front door,as it is from my... more

04/25/23

I need help please

let f(x)=1/(x+3)use the limit definition of the derivative to find:f '(-7)=f '(-5)=f '(-2)=f '(0)=I mostly have a hard time with "building" the function I just don't understand it

04/25/23

word problem on compound interest

Boris needs $8058 for a future project. He can invest $6000 now at an annual rate of 7%, compounded quarterly. Assuming that no withdrawals are made, how long will it take for him to have enough... more

04/25/23

Help with a word problem

Suppose you have entered a 157 mile biathlon that consist of a run and a bicycle race. During your run, your average velocity is 8 miles per hour, and during your bicycle race, your average... more

04/25/23

Finding the time in a word problem on compound interest

Suppose that $2000 is placed in a savings account at an annual rate of 8.6%, compounded semiannually. Assuming that no withdrawals are made, how long will it take for the account to grow to $3178?... more

04/25/23

precalculus help

All work must be shown clearly and neatly to receive full credit.SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.Find the missing parts of the... more

04/25/23

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express the quotient P(x)/D(x) in the form

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express the quotient P(x)/D(x) in the formP(x) = x3 + 6x + 5,    D(x) = x − 4

04/25/23

I need help on a math problem will you help me?

An outdoor cylindrical fire pit has an interior radius of 30 in filling the fire pit with fireglass will require 91 lb of glass per cubic foot how many pounds will be needed to fill a pit to a... more

04/25/23

compound interest

How long will it take for a $5000 investment to grow to $7770 at an annual rate of 9%, compounded monthly? Assume that no withdrawals are made. Do not round any intermediate computations, and round... more

04/24/23

HELP ME ON THIS QUESTION PLEASE

Marieme wants to build a rectangular garden whose area is 24 square meters. 1. Write an equation that represents the garden's length in meters (l) based on its width in meters (w). 2. . What is the... more

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