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A ball is thrown from an initial height of 3 feet with an initial upward velocity of 21 ft/s. The ball height h (in feet) after t seconds is given by the following. h=3+21t-16t^2 find all values of t for
asked
Jun 4, 2022
Mathematics
college
1
answer
2
votes
187k
views
What will happen if I put my hand in a space vacuum.
asked
Dec 25, 2021
Physics
middle-school
2
answers
5
votes
140k
views
Write the event as set of outcomes. When we roll two dice, the total showing is eight. A. {(2, 6), (3, 5), (4, 4), (5, 3), (6, 2)} B. {(2, 6), (3, 5), (4, 4)} C. {(2, 6), (3, 5), (5, 3), (6, 2)} D. {(1,
asked
Dec 8, 2021
Mathematics
high-school
1
answer
1
vote
92.5k
views
4x + 2 < 2x + 9 Which graph shows the solution of the inequality?
asked
Oct 9, 2021
Mathematics
high-school
1
answer
0
votes
62.4k
views
At a local community college, five statistics classes are randomly selected out of 20 and all of the students from each class are interviewed. Identify the type of sampling used in this example.
asked
Oct 1, 2021
Mathematics
high-school
1
answer
3
votes
22.7k
views
William pays $150 every four months for karate lessons. Harold pays $120 every three months for karate lessons. At this rate, how much does William pay per month for lessons?
asked
Aug 19, 2021
Mathematics
middle-school
2
answers
4
votes
78.9k
views
Select an acceptable pronoun to complete this sentence. Each of the boys tried their best to win the medal. His Their Its
asked
Aug 4, 2021
English
high-school
2
answers
3
votes
108k
views
Drag each tile to the correct box. Tiles Joe Zawinul John Coltrane Duke Ellington John Lurie Louis Armstrong Bessie Smith Scott Joplin Pairs ragtime punk jazz blues jazz rock free jazz
asked
Jul 28, 2021
Arts
high-school
2
answers
3
votes
178k
views
If f(x) = 3 x + 2 What is f(5)?
asked
May 7, 2021
Mathematics
college
1
answer
5
votes
99.0k
views
If the probability of an event is 0.99, which of the following could describe the event? Select all that apply. There is a small chance that the event will occur. The event is likely to occur. The event
asked
Apr 25, 2021
Mathematics
college
1
answer
3
votes
208k
views
What is the potential energy of a rock traveling at 5m/s from a height of 8 meters with a kinetic energy of 200J? A: 5 B: 1254.4 C: 6272 D: 2.55
asked
Jan 5, 2021
Mathematics
high-school
1
answer
5
votes
86.1k
views
Which region runs from the fall line to the Atlantic ocean? A.Coastal Plains B.Appalachian Plateau C.Ridge and valley D.Piedmont
asked
Oct 19, 2020
History
high-school
2
answers
5
votes
126k
views
Consider the two functions described below. Function 1 is represented by the graph below. It shows the distance Carl travels y in x hours at a constant speed. Function 2 represents the following scenario:
asked
Jul 5, 2020
Mathematics
middle-school
2
answers
1
vote
185k
views
How were Native Americans affected when The United States denied them citizenship?
asked
Jun 21, 2020
Social Studies
middle-school
1
answer
0
votes
212k
views
Which of the following statements is true? A.Adjacent angles are always complementary. B.The sum of the measures of complementary angles equals 90°. C.Adjacent angles are always equal in measure. D.The
asked
Nov 21, 2019
Mathematics
high-school
2
answers
0
votes
139k
views
There are 250 bricks used to build a wall that is 20 feet high. How many bricks will be used to build a wall that is 30 feet high?
asked
Aug 25, 2019
Mathematics
middle-school
2
answers
5
votes
139k
views
A toss of a 20-sided die is equally likely to be any integer between 1 and 20 inclusive. What is the expected value of the number tossed?
asked
Jun 16, 2019
Mathematics
college
1
answer
1
vote
68.3k
views
What is the maximum amount of time allowed for safely reheating food
asked
Jun 11, 2019
Health
middle-school
2
answers
2
votes
84.9k
views
Suppose orange beetles and green beetles live in the same environment. Green beetles are harder to see on leaves, so birds eat primarily orange beetles. According to the theory of natural selection, in
asked
Jun 7, 2019
History
high-school
1
answer
1
vote
14.8k
views
Um I need help with the whole
asked
Jan 26, 2019
Mathematics
middle-school
1
answer
3
votes
17.1k
views
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