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
alexira [117]
2 years ago
6

Two hot-air balloons, one red and one blue, took off at the same time from different platforms. Each began ascending at a consta

nt rate.
The following equation gives the height (in meters) of the red hot-air balloon as a function of time (in seconds).
h = \dfrac{1}{2} t + 4h=
2
1
​
t+4h, equals, start fraction, 1, divided by, 2, end fraction, t, plus, 4
The height (in meters) of the blue hot-air balloon as a function of time (in seconds) is given by the following table of values:
\text{Time}Timestart text, T, i, m, e, end text (seconds) \text{Height}Heightstart text, H, e, i, g, h, t, end text (meters)
444 555
666 666
888 777
Which balloon started at a greater height?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
The red one

(Choice B)
B
The blue one

(Choice C)
C
They both started at the same height
Which balloon ascended faster?
Mathematics
1 answer:
jasenka [17]2 years ago
8 0
The answer is A the red one
You might be interested in
150 adults complete a survey 80 are women the ratio of men and women in its simplest form
zavuch27 [327]

Answer:

Step-by-step explanation:

150 - 80 equals 70

70:80 = 7:8

please give me brainliest, I'm going to cry if you don't >:(

7 0
3 years ago
Read 2 more answers
1. Consider drawing a single card from a well shuffled 52-card deck. Let E1 be an event of getting a heart card and E2 be an eve
Paraphin [41]
<span>1) Find P(E1UE2)
E1 probability= 1/2</span>
<span>There are 26 red cards in a 52 card deck, so the probability of choosing a red card is = 26/52 = 1/2
E2 probability= 12/ 52 or 3/13</span>
<span>The face cards are: Jacks, Queens, and <span>Kings. There are four suits, so in each suit there are one jack, one queen and one king. The probability is 3 x 4= 12 divided by the total number of cards.

2)</span></span><span>the probability of drawing a blue ball on the first draw: 4 /10
</span>the probability of drawing a white ball on the second drawn: 6/9 (because there is less one ball from the previous draw).
the probability of the cases together is 4/15 ( 4 /10 x 6/9) <span>since they are independent cases.</span>
6 0
3 years ago
It cost $15 to enter apple farm and each apple is 0.25 writing equation in y=mx+b form to describe how much it'll cost one perso
postnew [5]

Answer:

Y=.25x+15

Step-by-step explanation:

Y is the total cost

15 is the set price

X is amount of apple that "will" be pick up ( Unknown apple that will be picked up so it is represented by X)

M is the price which is .25 per apple

6 0
3 years ago
tarik starts a morning walk at 7:00 am. his distance, in miles, to the nearby grocery store after x hours is f(x)
Grace [21]

Total distance walked by Tarik is 0.75 miles according to the given equation.

What is equation?

In arithmetic, an equation could be a formula that expresses the equality of 2 expressions, by connecting them with the sign =.

Main body:

Given that

The expression that represents the Tarik's distance is

=>  f(x) = 3∣x−0.5∣

And also given that at 7.15 am he is some distance away from the store

Let Tarik is 'a' miles away from the store at 7.15 am

The time taken to walk 'a' miles = 7.15 - 7.00 = 15 minutes

As we know 60 minutes = 1 hr

=> 15 minutes = 15/60 = 0.25 hrs  

The given expression to find the Distance is

f(x) = 3 ∣x − 0.5∣    where x is number of hours

At x = 0.25

f(0.25) = 3 |0.25 - 0.5|

= 3 |- 0.25|

= 0.75 miles

Therefore,Tarik is 0.75 miles away from the store.

To know more about equation , visit:

brainly.com/question/22688504

#SPJ4

8 0
1 year ago
what is 2.9+3.9 estimated, 12.99-3.95 estimated, 8.1+3.7+7.9 estimated, and 3.8+4.1+3.3 estimated answer ASAP plz
DIA [1.3K]

Answer:

7, 17, 20, 11

Step-by-step explanation:

you just round each number to the nearest whole number and then add them

3 0
4 years ago
Other questions:
  • Help please I would really appreciate it
    9·2 answers
  • BRAINLIEST!!
    13·2 answers
  • Find y when x=10. If y=8 when x=20.
    5·2 answers
  • Can someone help me with this plz I don’t know how to complete the ratio chart
    10·1 answer
  • 50 points!!!
    12·1 answer
  • The sales tax on the table size is $9.23.
    7·1 answer
  • Which of the following graphs is the solution set of -10 &lt; 3x - 4 &lt; 8?
    10·1 answer
  • The perimeter of a rectangular
    8·1 answer
  • Which property of multiplication is shown below?
    6·1 answer
  • The Grade 5, 6, and 7 classes
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!