06/27/24

How to find profit function??

Let C(x) = 3x + 350 and R(x) = 24x.(a) Write the profit function P(x).P(x) =  (b) What is the slope m of the profit function?m = (c) What is the marginal profit MP ?MP = (d) Interpret the marginal... more

06/25/24

What are the values of X

2tanx/1-tan^2x = 1/√3I know it is pi/6 + pin/2 but the answers to choose are: 7pi/12 +npi, 11pi/12 +npi, 5pi/12 +npi and pi/12 +npi. Are the correct answers 7pi/12 +npi and pi/12 +npi Thank you

Probability: Prison Escape

A person is kept in a dark, underground prison that has three tunnels out of it. If he picks the first tunnel, he will escape to freedom after 30 minutes of walk. Taking the second tunnel would... more

06/21/24

Which of the following is equivalent to sec β sin ( α + β ) for all values of α and β for which sec β sin ( α + β ) is defined?

Which of the following is equivalent to secβsin(α+β) for all values of α and β for which secβsin(α+β) is defined?

06/20/24

A question about adding/subtracting fractions with different denominators

How do you add 3/5 + 3/4?

06/20/24

rate of change, please help with explanation and formula to figure out future ?s

each week an album sells 4.5% fewer copies than it did the previous week. this week it sold 13,400 copies. at this rate in how many week will it sell fewer than 2,000 copies? round up to the... more

06/19/24

Two trains are traveling away from the same starting point. train A is traveling at 45 MPH for one hour, and Train B is traveling at 65 MPH for 2 hours, how far apart are the trains after 30 minutes?

Two trains are traveling away from the same starting point at different speeds, train A is traveling at 45 MPH for one hour, and Train B is traveling at 65 MPH for 2 hours, how far apart are the... more

06/19/24

h(𝑡) = −6𝑡2 + 18𝑡 + 48

A Martian standing on top of a boulder has tossed a rock vertically upward. The quadratic function below models the height of the rock, h(𝑡), in feet, 𝑡 seconds after it was thrown. h(𝑡) = −6𝑡2 +... more

06/18/24

I need an answer

Rachel is looking at her bank statement. DateDescriptionDebit ($)Credit ($)Balance ($) Opening Balance 372.73 12 Oct CHQ 7743 Hair 43.75 15 Oct DD Telephone 28.67 23 Oct CHQ... more

06/18/24

How is one to hone in on a answer choice when the excerpt is large and uses ambiguous language?

Answering questions with large passages can at times confuse students. One strategy I've developed is reading and understanding the questions prior to reading the passage.

06/17/24

Which of the following functions has one root, x=3 and one vertical asymptote, x=2?

A) ln(-x)B) ln(x+1)C) ln(x+2)D) ln(x-2)E) none of these

06/17/24

What is the slope of the line with points A and B? 2/9 9/2 -2/9 -9/2

What is the slope of the line with points A and B?2/99/2-2/9-9/2

06/17/24

Calculus and Applications

A man starts walking north at 4 ft/s from a point P. Five minutes later a woman starts walking south at 6 ft/s from a point 500 ft due east of P. At what rate (in ft/s) are the people moving... more

06/16/24

Compounded interest

How much money should be deposited today in an account that earns 4.5% compounded monthly so that it will accumulate to $10,000 in 2 years?

06/16/24

Compounded interest

How much money should be deposited today in an account that earns 3.5% compounded monthly so that it will accumulate to $15,000 in 2 years?

06/16/24

Solve the following inequality

(2x+1)(x2-x+2)≤0In terms of x.Please help and explain in detail the step-by-step process my homework is very confusing 🙏

06/14/24

How many hours until I reach 40?

I clocked in at 8:20. I have 31.25 hours I need 40 hours .what time do i clock out?

06/13/24

If you bought a stock last year for a price of $57, and it has gone down 5% since then, how much is the stock worth now, to the nearest cent?

If you bought a stock last year for a price of $57, and it has gone down 5% since then, how much is the stock worth now, to the nearest cent?

06/13/24

Find the intersection points of two circles.

A circle of radius 10 at center (3,-2) and a circle of radius 10 at center (1,0) intersect. Find where they intersect.

06/12/24

Angle Measures 6.1 (13)

Find an angle between 0 and 2𝜋 that is coterminal with the given angle.23𝜋

Law of Logarithms 4.4 (1)

The logarithm of a product of two numbers is the same as the sum  of the logarithms of these numbers. So log4(16 · 64) = log4(16) +  __________

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