Recent activity by Pgrandjean

Recent activity by Pgrandjean

!calculus! The position function of a car moving along a mountain road is given by the function f(t) = t^3 - 2t^2 + 4 kilometers, where t is in hours. What is the instantaneous velocity of the car at t

asked May 2, 2024

1 answer 115k views

If f(x) = 2/3x^2 + 8x, what is the value of f(6)?

answered Jan 25, 2024

2 answers 99.9k views

Find the approximate side length of a square game board with an area of 140in2

asked Nov 24, 2023

1 answer 208k views

Write the phrase as an algebraic expression. 5 less than 8

answered Nov 10, 2023

1 answer 60.9k views

List all of the elements of each set. the set of all positive proper fractions with a denominator of 7

asked Nov 6, 2023

1 answer 127k views

How does age influence identity?

asked Nov 3, 2023

1 answer 124k views

Of the pizzas sold last week at Luna's Pizzeria, 1/2 were large pizzas and 1/4 were extra-large pizzas. What fraction of the pizzas sold were either large or extra-large?

answered Aug 7, 2023

2 answers 40.8k views

What is pink, soft, and fixes your mistakes? das Heft der Radiergummi die Lehrerin die Musik

asked Jul 14, 2023

1 answer 5.9k views

100 points (its not A Which of the following is a possible consequence of chemical pollutants in a lake or river? Increase of oxygen in the water Decrease in algae colonies Quick drop in dissolved oxygen

answered May 11, 2023

2 answers 128k views

How is this hermit crab affected by changes in water level (if it even is affected)

answered Feb 6, 2023

2 answers 230k views

“This phenomenon, known as social accommodation, is common in humans. The more two people talk with each other, the more alike aspects of our voices can become. Their voices accommodate each other. The

answered Jan 22, 2023

1 answer 143k views

1. 1 +2r = 2. 12 = 18 - d 3. 5b + 10 = 30

asked Jan 11, 2023

2 answers 155k views

Solve this system of equations using the substitution method y=x+7 -2x-11=y

answered Jan 2, 2023

1 answer 169k views

23.) Read the question to yourself and select the best answer. Which fiscal policy change would be most appropriate to reduce inflation? A. increase tariffs B. lower government spending C. lower consumer

asked Dec 14, 2022

1 answer 167k views

What are the paper sleeves that were invented in 1991 called for coffee cups

answered Dec 11, 2022

2 answers 98.8k views

15. Express the shaded part of the picture as a fraction. A. 4/9 B. 5/9 c.9/4 D.9/5

answered Dec 1, 2022

2 answers 54.7k views

Consider the function y = x2 – 2 – 6. Drag a factor to each box to create a function that is equivalent to the given function and reveals its zeros

answered Nov 22, 2022

1 answer 135k views

All of the following are guidelines for making your writing more engaging except? 1)use different ways to join ideas. 2)use a mix of short and long sentences. 3)avoid using commands, questions, or exclamation.

asked Nov 2, 2022

2 answers 216k views

What is 6.75 as a fraction in simplest form

asked Oct 1, 2022

1 answer 198k views

Please help! ten points! thank you

answered Aug 20, 2022

1 answer 13.0k views

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