09/10/22

Split domain function

Is the split-domain functionf(x) = { x ^2 + 1 x<3 10 x = 3 (4/3)x + 6 x>3continuous at x = 3?Is it continuous on ℝ?

Conditional Verb Forms

Today the NewsWeek online magazine posted this line about King Charles III:"King Charles III Gets the Hero's Welcome Critics Feared Might Never Come"Could the phrase use the verb "would" instead of... more

09/10/22

Statistics math

Adult men have heights with a mean of 69. 0 inches and a standard deviation of 2.8 inches find the Z score of a man who is 60. 1 inches tall

Jensen’s Inequality & Strictly convex functions

Using the Jensen’s Inequality to show that f(x) = x 2 is strictly convex function.

Probabilistic Independence

Explain what it is meant by two random variables X and Y are probabilistically independent.

09/10/22

fuel cost question

using the information from the table a hybrid car uses gas at a cost in city $0.09 per mile and highway $0.08 per mile. during one week, the owner of a hybrid car drove 394 miles and spent $34.72... more

09/10/22

How do i get g(x+a)-g(x)

G(x)=-4x2+5x

A mother wants to invest ​$11,000.00 for her​ son's future education. She invests a portion of the money in a bank certificate of deposit​ 

A mother wants to invest ​$11,000.00 for her​ son's future education. She invests a portion of the money in a bank certificate of deposit​ (CD account)which earns​ 4% and the remainder in a savings... more

The perimeter of a college athletic field is 100 meters and the length is 16 m more than the width. Find the length and width

The perimeter of a college athletic field is 100 meters and the length is 16 m more than the width. Find the length and width

The perimeter of a college athletic field is 100 meters and the length is 16 m more than the width. Find the length and width

The perimeter of a college athletic field is 100 meters and the length is 16 m more than the width. Find the length and width

09/10/22

If n2 is odd, then n is odd. True or False question.

09/09/22

I need help fast!!!

A candle is lit and burns until it is burned out, and the length of the candle changes at a constant rate of -1.2 inches per hour. 2 hours after the candle was lit the candle is 10.6 inches long.... more

I need precalculus help fast!!!

A 19-inch candle is lit and steadily burns until it is burned out. Let b represent the burned length of the candle (in inches) and let r represent the remaining length of the candle (in inches).A.... more

The points P({4},{1}) and Q(x,y) are on the graph of the function f(x) = {\sqrt{x}-1}.

The points P(4, 1) and Q(x, y) are on the graph of the function f(x) = √x - 1. Complete the table with the values for the slope of the secant line passing through points P and Q. Do not round until... more

09/09/22

exponential model

In the first six months of an outbreak in 2014, the total number of reported cases was increasing at a continuous rate of about 74% per month. There were about 100 cases as of April 1, 2014. Find... more

09/09/22

The point-slope form of the equation

Write the point-slope form of the line's equation satisfying the given conditions. Then use the point-slope form of the equation to write the slope-intercept form of the equation in function... more

09/09/22

exponential function

Obtain an exponential function in the form f(t) = Aert. HINT [See Example 5.]f(t) is the value after t years of a $7,000 investment earning 14% interest compounded continuously.f(t) = ______

09/09/22

What is the equivalent form of square root of -800?

09/09/22

Find the instantaneous rate of change for the functions at x = -1

a.) f(x)= 3x-2-4x2b.) g(x) = 1/(x+2) c.) h(x) = sqrt(x+5) *sqrt = square root

09/09/22

Conversion of mi/h to feet per minute

Convert a speed of 219 mi/h to units of feet per minute. Also, show the unit analysis by dragging components into the unit-factor slots.

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