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
Dvinal [7]
3 years ago
13

If an object is dropped from a height of 178 feet, the function h(t)=-16t^2+178 gives the height of the object after t seconds.

When will the object hit the ground?
A. 6.67s
B. 3.34s
C. 13.34s
D. 1.67 s
Mathematics
1 answer:
svp [43]3 years ago
4 0

Answer:

B. 3.34s

Step-by-step explanation:

Find t when the object hit the ground, h(t)=0.

h(t)=-16t²+178

0=-16t²+178

16t²=178

t²=11.125

t=√11.125=3.33541601603s

You might be interested in
Joseph has a credit card with his bank but he must pay off completely each month for each day that His payment is late the bank
CaHeK987 [17]

Answer:

3%

Step-by-step explanation:

First find the difference between the total payment and what the payment would have been prior to to the 20 days late fee. Divide that number by the amount of days overdue (20) to find the cost of each day overdue. Divide that number of what each day overdue is by the cost of the bill prior to overdue fees. Move the decimal two places to the right.

5 0
3 years ago
Which equation is the Slope - intercept form
Ulleksa [173]
It's A. Y=mx+b hope this helps
5 0
2 years ago
Read 2 more answers
Order them from least to greatest
ella [17]
8/3, 30/7, 40/9, 21/4
7 0
3 years ago
Read 2 more answers
Chicago has a temperature of -8°F. Seattle has a temperature colder than Chicago. Select all value that could represent the temp
mihalych1998 [28]

Answer:

-10°F, -13°F, and -21°F

Step-by-step explanation:

we are looking for a temperature that is less than -8

-10°F, -13°F, and -21°F are all less than -8

4 0
3 years ago
Given that a card dealer hands you a spade, what is the probability that it is the Jack of Spades?
Olenka [21]
There are 13 spades. 1/13
________
8 0
3 years ago
Other questions:
  • Vince’s family runs three lemonade stands during local events. Each stand serves lemonade in small, medium, and large glasses. T
    6·2 answers
  • Complete the square and write in function form f(x)=x^2+5x+3
    11·1 answer
  • Alana biked 45 miles in 3 hours. How many miles did she bike per hour?
    9·1 answer
  • A six sided die is rolled four times what’s the probability of rolling a 4 only on the last toll
    5·1 answer
  • What percent of 13.6 is 34?
    10·1 answer
  • (7 + (-3) - 4) ÷ ( ( -7) x ( 2- (-6) ) )<br><br>Please show work!
    15·2 answers
  • Which of the following is not the same as postive 7​
    14·1 answer
  • D 2. Which of the following is correctly written in Standard Form?
    14·2 answers
  • Which value from the set (5,7,9,11,13) make inequality w-4&lt;8 true?
    9·1 answer
  • Factor 2xz - 3yz + 8x - 12y completely. If the polynomial is not factorable, write prime. SHOW YOUR WORK FOR FULL CREDIT!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!