05/01/22

computing a derivative - calculus question

Compute the following derivatives. Assume a and b are constants, f and g are functions, and x is the input variable. Your answers may include any or all of the symbols x, a, b, f and g, as well as... more

why is math so hard?

04/30/22

Hi I need help with math the lesson is called average

The ages of a group of people are given in the table below. Find the median age of the group.The table below shows a student's quiz scores on six quizzes.Find this student's median quiz score. Do... more

04/30/22

need help on math

A bicycle is traveling at 22 miles per hour. How many feet will it cover in 4 seconds? You need to know this fact: 1 mile = Answer feet. How many feet does the bicycle cover in 4... more

04/30/22

can you please help me

Many states have banned texting while driving because it is dangerous, but many people do not think that texting for a few seconds is that harmful. Suppose you are driving 60 miles/hour. You take... more

04/30/22

Math Question (Velocity)

A ball is thrown vertically upward from the ground with an initial velocity of 114 ft per sec. Use h = −16t2 + v0t + h0. Determine what the maximum height will be. (Round your answer to two decimal... more

04/30/22

math question related to money

Hello, I have a quick question and was hoping that someone can assist me with this. I have terrible math skills. But anyways my question is, if a call cost 3 cents per minute and let's say the... more

04/29/22

A certain planet is only observed within 40° of the Sun. When it makes this maximum angle with the Sun, the line between Sun and planet makes a 90° angle to ​​the line between the planet and Earth...

A certain planet is only observed within 40° of the Sun. When it makes this maximum angle with the Sun, the line between Sun and planet makes a 90° angle to ​​the line between the planet and Earth.... more

Identify the average rate of change over the interval [-2,-1]

Identify the average rate of change over the interval [-2,-1]

04/29/22

Solve exactly: log(x+6)-log(x)=1

04/29/22

Construct a 95% confidence interval for the population mean given the following

Construct a 95% confidence interval for the population mean given the following: sample mean = 16, population standard deviation = 1.5 and sample size = 49.

a wheelbarrow travels 78.5 feet…

A wheelbarrow travels 78.5 feet in 25 revolutions. What diameter is the wheel to the nearest quarter of an inch?NOTE: The formula for this problem is S=r(theta) S= distance, r= radius, theta= the... more

04/29/22

Precalculas chapter 8.1

A steep mountain is inclined 74 degree to the horizontal and rises to a height of 3400 ft above the surrounding plain. A cable car is to be installed running to the top of the mountain from a point... more

04/29/22

I need help on this question for homework.

You're a player in a video game and have the option to choose from 7 character options (elf, dwarf, human, ranger, wizard, mage, sorcerer) and 4 weapons options (axe, shield, spear, staff).What is... more

04/29/22

derivatives calculus

Calculate the following derivatives. Assume that any letter other than t is a constant.d/dt (h0 + v0t + 1/2gt^2) = __________d/dt (Ce^-kt) = ______________d/dt (P0 + k/t^2) = ____________d/dt (at^3... more

04/29/22

Pls help me on this it’s very difficult

Jonathan correctly answers 75 percent of the totals questions on his math test. He correctly answers 27 questions. How many questions are on Jonathan’s math test? Pls someone help me it’s very... more

04/29/22

How do I find Find f(g(5))

Given f(x) = 3x + 10   g(x) = x - 2  h(x) = x^2

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