09/20/22

Algebra question

The profit formula for a small business is p = −x2 + 160x − 6000. Find the set of x-values that will keep the profit positive. (Enter your answer using interval notation.)
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09/19/22

If f(1) = 3, g(1) = −4, f '(1) = 8, and g'(1) = −7, find each of the following.
it's pretty straightforward, but for some reason my answers are wrong.a) (f*g)''(1)b) (f/g)'(1)c) ((f/f-g)'(1)These are my answers just in case I'm completely wrong.a) 8 * -7 = -56b) = -(8/7)c)... more
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09/19/22

problem solving
Solve the following problems.1. Using the numerals 1, 0, 8, 4, 7, 5, and 2, form a four-digit number and a three-digit number that will give the biggest and the smallest estimated products.2.... more
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09/19/22

if 2a+3b+4c=1, what is minimum value of (1/a)+(1/b)+(1/c)
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09/19/22

Write an equation for both verical and horizontal line passing through the point (7,17)
Find an equation of both verical and horizontal line passing through a point given below (7,17)
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09/18/22

find the values of x in the interval [0,2pi] that satisfy the inequality -7<7tan(x)<7
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09/18/22

Age of employees in 2003 and 2009
The function​ A(s) given by ​A(s)=0.328s+50 can be used to estimate the average age of employees of a company in the years 1981 to 2009. Let​ A(s) be the average age of an​ employee, and s be the... 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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09/13/22

value of the expression

What is the value of the expression below when w=4w=4? 9w−10
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09/13/22

Problem solving and business application
Things did not go quite as planned. You invested $20,000, part of it in a stock that paid 12% annual interest. However, the rest of the money suffer a 5% loss. If the total annual income from both... more
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09/13/22

how do i do ittt
Use the distributive property to remove the parentheses.6y4 (9y5-7)Simplify your answer as much as possible.
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09/12/22

Stoichiometry Ap chem

you are given this balanced equation 4 NH3 + 6 NO —> 5 N2 + 6 H2O 12.5 moles of NO require how many grams of NH3 to react completely?
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09/12/22

How do you find the volume and thickness of an aluminum foil when you only have the lenght, width and mass

The lenght is 15 cm, the width is 12 cm and the mass is 1.02 g
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09/12/22

if np bisects mnq, mnq= (8x+12), pnq=78 and rnm=(3y-9), find the values of x and y
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09/12/22

the equation f(x) = x+ 2 translated 2 units to the right is g(x)
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09/12/22

Solve the equation
Solve the equation (2 · 3x)3 + (9x − 3)3 = (9x + 2 · 3x − 3)3
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09/12/22

After how many seconds is the ball 20 ft above the​ moon's surface?
An astronaut on the moon throws a baseball upward. The astronaut is 6​ ft, 6 in.​ tall, and the initial velocity of the ball is 40 ft per sec. The height s of the ball in feet is given by the... more
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09/12/22

Can you please show work?
A ball is thrown horizontally from the roof of a building 9.4 m tall and lands 9.4 m from the base. What was the ball's initial speed? Express your answer using two significant figures. 
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09/04/22

If a 8 oz cup of coffee is $2.10 and a 20 oz is $3.30, how much should a cup 10 oz and 16 oz cost?
Linear interpolation
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09/04/22

A megagram is 10^ ____ times as large as a microgram.
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09/01/22

Is about the assignment chapter 5 basic probability question 15
A ball is drawn randomly from a jar that contains 3 red balls, 5 white balls, and 7 yellow ball. Find the probability of the given event.(a) A red ball is drawn;The probability is :   (b) A white... more
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08/31/22

Solve the problem

Find the equation of the line which passes through the point (7,-1) and is parallel to the given line. Express your answer in slope intercept form simplify your answer 3y-3=-2(2-x)
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08/31/22

The sum of three consecutive integers is -144
List the numbers from smallest to largest
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08/30/22

Ordered pairs which tells you how far to move
So I have this question from a crossword puzzle... It asks for the position of a number in an ordered pair which tells you how far to move left or right of the origin. I tried the x-axis but it... more
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08/30/22

Find the magnitude of the total displacement, in meters, of the rollercoaster
A roller coaster first travels down a straight track at a distance of 42.5 m at an angle of 55.0O below the horizontal. It then continues along a straight horizontal section of the track for a... more
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