06/29/24

Homework question
NASA launches a rocket at 𝑡=0 seconds. Its height, in meters above sea-level, as a function of time is given by ℎ(𝑡)=-4.9𝑡2+79𝑡+115.Assuming that the rocket will splash down into the ocean, at what... more
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06/28/24

The measure of an angle is fourteen times the measure of its complementary angle. What is the measure of each angle?
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06/28/24

Given that (7,-6) is on the graph of f(x), find the corresponding point for the function f(x+2).
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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
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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
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06/25/24

Pre Calculus Question
2tanx/1-tan^2x = 1/square root of 3; what are the values of x
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06/24/24

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
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06/21/24

STATISTICS 1530
A number cube with faces labeled 1 to 6 is rolled once.The number rolled will be recorded as the outcome.Consider the following events.Event A: The number rolled is even.Event B: The number rolled... more
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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?
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06/20/24

A question about adding/subtracting fractions with different denominators
How do you add 3/5 + 3/4?
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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
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06/20/24

The terminal side of angle β in standard position goes through the point (-15,-8). Find the values of the six trigonometric functions of β.

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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
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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
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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
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06/18/24

Prove the law of sines
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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.
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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
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06/17/24

Probability Question - 22 Lollipops, 3 Flavors - Probability of drawing a certain flavor over the other 2
A bag of Dum-Dums contains 4 blue raspberry, 8 butterscotch, and 6 green apple lollipops. If you randomly draw from the bag (without looking), what is the exact probability that you will draw a... more
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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
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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
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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?
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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?
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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 🙏
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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?
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