answer.
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
vlabodo [156]
2 years ago
7

An object is launched straight into the air. The projectile motion of the object can be modeled using h(t) = 96t – 16t2, where t

is the time since launch and h(t) is the height in feet of the projectile after time t in seconds. When will the object be 144 feet in the air? When will the object hit the ground?
Mathematics
2 answers:
Vitek1552 [10]2 years ago
6 0
In 7.56 mili sec the object will hit the ground
Zolol [24]2 years ago
3 0

Answer:

first one is 3 seconds second one is 6 seconds

Step-by-step explanation:

You might be interested in
What is the y-intercept of line MN?<br><br> What is the equation of MN written in standard form?
bagirrra123 [75]

Answer:

y-intercept of the line MN = 2

Standard form of the equation ⇒ x + y = 2

Step-by-step explanation:

Coordinates of the ends of a line MN → M(-3, 5) and N(2, 0)

Slope of a line = \frac{y_2-y_1}{x_2-x_1}

                        = \frac{5-0}{-3-2}

                        = -1

Equation of the line MN passing through (-3, 5) and slope = -1,

y - 5 = (-1)(x + 3)

y - 5 = -x - 3

y = -x + 2

This equation is in the y-intercept form,

y = mx + b

where m = slope of the line

b = y-intercept

Therefore, y-intercept of the line MN = 2

Equation in the standard form,

x + y = 2

8 0
2 years ago
Read 2 more answers
Luisa and Connor had $360 altogether . After Connor gave Luisa 2/5 of his money, she had the same amount of money has he did. Ho
Liula [17]

Answer:

$300

Step-by-step explanation:

Let's say that L is the amount of money Luisa had in the beginning, and C is the amount of money Connor had in the beginning.

C + L = 360

C - 2/5 C = L + 2/5 C

Simplifying the second equation:

3/5 C = L + 2/5 C

1/5 C = L

Substituting into the first equation:

C + 1/5 C = 360

6/5 C = 360

C = 300

Connor originally had $300, and Luisa $60.  Connor gave Luisa $120, and they both had $180.

8 0
2 years ago
Which subtraction expression does the number line model show ​
loris [4]

Answer:

13-+4

Step-by-step explanation:

3 0
2 years ago
What value of x makes the equation -4x – (-3 − 5x) = -3(2x − 8) true?
mezya [45]

Answer:hrhdhf end b

Step-by-step explanation:

Rndjdbajrcb

5 0
1 year ago
Which products result in a difference of squares? Select three options. A. (x minus y)(y minus x) B. (6 minus y)(6 minus y) C. (
solniwko [45]

Answer:

Step-by-step explanation:

Hello, please consider the following.

A. (x minus y)(y minus x)

  (x-y)(y-x)=-(x-y)(x-y)=-(x-y)^2

   This is not a difference of squares.

B. (6 minus y)(6 minus y)

   (6-y)(6-y)=(6-y)^2

   This is not a difference of squares.

C. (3 + x z)(negative 3 + x z)

   This is a difference of squares.

   \boxed{(3+xz)(-3+xz)=(xz+3)(xz-3)=(xz)^2-3^2}

D. (y squared minus x y)(y squared + x y)

   This is a difference of squares.

   \boxed{(y^2-xy)(y^2+xy)=(y^2)^2-(xy)^2}

E. (64 y squared + x squared)(negative x squared + 64 y squared)

   This is a difference of squares.

   \boxed{(64y^2+x^2)(-x^2+64y^2)=(64y^2+x^2)(64y^2-x^2)=(64y^2)^2-(x^2)^2}

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

6 0
1 year ago
Read 2 more answers
Other questions:
  • The sine of the complimentary angle to 75° a. 0.65 c. 0.34 b. 0.57 d. 0.26
    10·2 answers
  • The graph of y=|x|y=∣x∣y, equals, vertical bar, x, vertical bar is reflected across the xxx-axis and then scaled vertically by a
    10·2 answers
  • 1/4×[(-6.8)+(10.4)]+54.3
    13·2 answers
  • Chucky grabbed 121212 items in the grocery store that each had a different price and had a mean cost of about \$7.41$7.41dollar
    5·2 answers
  • Complete the synthetic division problem below.
    14·2 answers
  • Solve the equation for 4x-8=6x+3
    13·1 answer
  • A 72,000 gallon water tower is being drained. Two thousand gallons are drained in the first hour. How many hours will it take to
    12·1 answer
  • According to some internet research, 85.2% of adult Americans have some form of medical insurance, and 75.9% of adult Americans
    7·1 answer
  • Multiply the complex numbers: (4 + 6i)(1∕2 + 3i)
    11·1 answer
  • High school students from track teams in the state participated in a training program to improve running times. Before the train
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!