1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
leva [86]
3 years ago
13

A baseball is dropped from a stadium seat that is 73 feet above the ground. Its height s in feet after t seconds is given by s(t

)=73−16t^2. Estimate how long it takes for the baseball to strike the ground.
Mathematics
1 answer:
lisov135 [29]3 years ago
8 0
0 = 73 - 16t^2 
16t^2 = 73
4^2*t^2 = 73
(4t)^2 = 73
<span>sqrt(4t^2) = sqrt(73) </span>
4t = 8.5440
<span>t = 2.136</span>
ANSWER: 2.1 seconds
You might be interested in
I need to solve and get the answer of this word problem
Harrizon [31]
Mean is 7+3+2+4+9=25/5 equals 5
7 0
3 years ago
Given f of x equals 5 times x minus 6 for x less than 3, equals x squared for x between 3 and 5 inclusive, and equals 2 times x
konstantin123 [22]

Answer:

<em>D. 5 for x less than or equal to 4, equals 2x for x between 4 and 6 including 6, and equals 4 for x greater than 6 Domain: All real number</em>s.

Step-by-step explanation:

Find the complete diagram attached

First we need to get the derivative of the functions

For the function f(x) = 5x - 6

Using the formula

If f(x) = axⁿ

f'(x) = naxⁿ⁻¹

For the function f(x) = 5x - 6

f'(x) = 1(5)x¹⁻¹

f'(x) = 5x⁰

f'(x) = 5

For the function f(x) =x²-2

f'(x) = 2x²⁻¹

f'(x) = 2x

For the function f(x) = 4x+10

f'(x) = 1(4)x¹⁻¹

f'(x) = 4x⁰

f'(x) = 4

Get the domain

The domain is the value of the input variable x for which the functions exists. For the functions given, the domain will be on all real numbers i.e the functions will exists for any value of x on the number line.

Hence Option D is correct

7 0
3 years ago
Each package of paper contains 100 sheets. At the beginning of the school year, each of Mr.Castillo 's 34 students brought in on
oksian1 [2.3K]

Answer:

3400

Step-by-step explanation:

Just multiply 100 by 34.

7 0
3 years ago
4 7\12 + 2 3\4 +7 5\12
Anika [276]
4 + 2 + 7 = 13

7/12 + 3/4 + 5/12 = 7/12 + 9/12 + 5/12 = 21/12 = 1 9/12 = 1 3/4

13 + 1 3/4 = 

14 3/4 <===
4 0
3 years ago
Seven times a number is equal to 12 more than three times the number. Find the number
nadya68 [22]
x-\ number\\\\&#10;7x=3x+12\ \ \ | subtract\ 3x\\\\&#10;4x=12\ \ \ | divide\ by\ 4\\\\&#10;x=3\\\\&#10;Number\ is\ 3.
5 0
3 years ago
Other questions:
  • If the factors of a polynomial are x+7 and x-3, what values of x make that polynomial 0?
    6·2 answers
  • When you divide me by 5 the remainder is 4. I have two digits. Both digits are odd. The smog my digits is 10
    7·1 answer
  • Which of the following sets of numbers could not represent the three sides of a triangles?
    8·1 answer
  • Someone please help me with this it’s Algebra
    9·2 answers
  • I need help for these questions please. Find the area to each shape.
    14·1 answer
  • How much warmer is 82 than -40
    7·1 answer
  • I need a answer to A coffee shop has a sale. When customers pay for 3​ coffees, they get another coffee free. If Gregory pays fo
    14·1 answer
  • Which represents the solution(s) of the system of equations, y = x2 – 6x + 8 and y = –x + 4? Determine the solution set by graph
    13·2 answers
  • HELP ASAP PLEASE!!!!
    13·1 answer
  • HELP! I'LL GIVE BRAINLIEST!!!!! Which of the following functions best describes this graph?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!