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
ki77a [65]
3 years ago
8

An object is dropped from the top of a tower with a height of 1210 feet. Neglecting air​ resistance, the height of the object at

time t seconds is given by the polynomial -16t²+1210. Find the height of the object at t = 8 seconds.
Mathematics
1 answer:
klasskru [66]3 years ago
4 0

Answer:

Just plug the 8 in for t

Step-by-step explanation:

Plug the 8 in since it tells you t=8, then calculate the answer once you replace the t with 8.

You might be interested in
A card is drawn from a deck of 10 cards numbered 1 through 10 and a number cube is rolled. Find each probability.
Helen [10]

Answer:

1. P (10 and 3) = 1/10 * 1*6 = 1/60.

2. P (two even numbers)  = 5/10 * 3/6 = 15/60 = 1/4.

3. P (two prime numbers)  = 4/10 * 3/6 = 12/60 = 1/5.

4. P (9 and an odd number)  = 1/10 * 3/6 = 3/60 = 1/20.

5. P (two numbers less than 4)  = 3/10 * 3/6 = 9/60 = 3/20.

6. P (two numbers greater than 5) = 5/10 * 1/6 = 5/60 = 1/12.

Step-by-step explanation:

The card has the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10.

The number cube has the numbers 1, 2, 3, 4, 5, and 6

In the deck of cards, 5 are odd and 5 are even. Also, there are 4 prime numbers in the deck. Also, there are 3 even and 3 odd numbers on the number cube. Also, there are 3 prime numbers cube. Therefore,

P(Selecting any card from the deck) = 1/10.

P(Any number is rolled on the dice) = 1/6.

Assume that probability of the cards and the cube are independent. So the probabilities can be calculated.

1. P (10 and 3) = 1/10 * 1*6 = 1/60.

2. P (two even numbers)  = 5/10 * 3/6 = 15/60 = 1/4.

3. P (two prime numbers)  = 4/10 * 3/6 = 12/60 = 1/5.

4. P (9 and an odd number)  = 1/10 * 3/6 = 3/60 = 1/20.

5. P (two numbers less than 4)  = 3/10 * 3/6 = 9/60 = 3/20.

6. P (two numbers greater than 5) = 5/10 * 1/6 = 5/60 = 1/12.

So the probabilities have been mentioned!!!

3 0
3 years ago
What is the unit rate for 4 gallons
svet-max [94.6K]

Answer:

completing the division operation: numerator divided by denominator.

Step-by-step explanation:

If you have a rate, such as price per some number of items, and the quantity in the denominator is not 1, you can calculate unit rate or price per unit by completing the division operation: numerator divided by denominator.

3 0
3 years ago
What transformation were applied to ABC to obtain A’B’C?
Cloud [144]

Answer:

A = (3,-2)  

reflect along the y -axis ; set x=-x  

(-3,-2)  

reflect along the x-axis ; set y=-y  

A' = (-3,2)  

Same for B,C and D  

ABCD is reflected across the y-axis and then the x-axis.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Find the product of 14,560 x10
ad-work [718]
145600.. . .. ...........
3 0
3 years ago
If it takes
Zinaida [17]
1.2 acres could be planted with this much seed
3 0
3 years ago
Other questions:
  • Need help simplifying this
    5·1 answer
  • Which phrase correctly completes the parallel structure of the sentence
    7·2 answers
  • Write and solve an equation to find the missing measure show your work​
    12·2 answers
  • Round each number to the nearest hundred thousand 179,426 2
    13·1 answer
  • A firework rocket consists of a cone stacked on top of a cylinder, where the radii of the cone and the cylinder are equal. The d
    8·1 answer
  • lanie is saving money to buy a car. she saved $225 so far. she earns $293 every month. How many months until lanie has saved $20
    11·1 answer
  • 9-43 please:/ its due tomorrow & idk what to do:////
    12·1 answer
  • Select the two values of x that are roots of this equation 3x^2 + 1 =5x
    5·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%5B6%5D%7B%28%5Cfrac%7B2%7D%7B3%7D%29%5E%7B2%7D%20%7D" id="TexFormula1" title="\sqrt[6]
    6·1 answer
  • ABC has the points A(1,7) B(-2,2) and C(4,2) as it’s vertices
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!