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A rocket is launched and the quadratic function h(t) = -5t^2+ 165t relates the height (h) in meters to seconds (t) after launch. When will the rocket be 450 feet above the ground? (Hint...twice!!!)
answered
Dec 16, 2023
Mathematics
college
21
votes
58.9k
views
Solve this system of equations by graphing. First graph the equations, and then type the solution. y=3x–2 y= – x+6 Click to select points on the graph. The solution is , .
answered
Oct 11, 2023
Mathematics
high-school
11
votes
61.7k
views
Your sister says that the angles ∠DCA and ∠BCA are supplementary angles. Is she correct? Explain your reasoning. Is triangle DCA congruent to triangle BCA? Explain.
answered
Sep 26, 2023
Mathematics
middle-school
13
votes
66.8k
views
If f(x) = x/2 - 3 and g(x) = 4x^2 + x - 4, find (f +g)(x). A. 4x^2 + 3/2 x -1 B. 4x^2 + 3/2 x -7 C. 4x^2 + 1/2 x -1 D. 6x^2 -7 Apex Functions!
answered
Sep 18, 2023
Mathematics
high-school
9
votes
152k
views
Select the correct statement about the function represented by the table.
answered
Jan 12, 2023
Mathematics
college
27
votes
62.6k
views
What are the two most common elements found in the universe?
answered
Dec 26, 2022
Chemistry
high-school
20
votes
22.2k
views
Help me why did my desktop erase every app I need that please
answered
Jul 18, 2022
Computers and Technology
high-school
19
votes
32.7k
views
What is the risk of a Region only growing one cash crop
answered
Feb 22, 2022
History
high-school
19
votes
336k
views
Help me with this question?
answered
Feb 9, 2022
History
college
24
votes
487k
views
Please help!!! i have been doing bad in math right now .
answered
Jan 12, 2022
Mathematics
high-school
12
votes
363k
views
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