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
bagirrra123 [75]
3 years ago
12

A hot air balloon descends to the ground. The function a(t) = 210 – 15t can be used to describe the altitude of the balloon as i

t approaches the ground. The time is in minutes.
What does t represent?


What does a(t) represent?

✔ altitude of the balloon

What information will a(5.5) give?
Mathematics
2 answers:
leonid [27]3 years ago
5 0

Answer: PLS MAKE BRAINLIEST

What does t represent - time after the balloon begins to decend/ answer B

What does a(t) represent- altitude of the balloon/ answer A

What information will a(5.5) give- altitude of the balloon after 5.5 minutes/ answer B

Step-by-step explanation:

Got it right on EDGE 2020

inna [77]3 years ago
4 0
It represents the missing number
You might be interested in
How is the graph of Y=√X) -5 translated from the graph of √X ?
Tom [10]
Shifted 5 units to the left.
8 0
3 years ago
Which of the following properties completes the proof?
Tresset [83]

The subtraction property of inequality can be used to proof that x = 7 from  x + 8 = 15

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

Given that x + 8 = 15

Hence:

x + 8 - 8 = 15 - 8 (subtraction property of inequality)

x = 7

The subtraction property of inequality can be used to proof that x = 7 from  x + 8 = 15

Find out more on equation at: brainly.com/question/2972832

#SPJ1

6 0
2 years ago
Solve the equation. Check your solutions when necessary.<br><br><br>2x² − 7x = 4
prisoha [69]

Answer:

x= -1/2 = -0.500

x=4

Step-by-step explanation:

2x^2-7x-4=0

2x^2-8x+1x-4=0

2x(x-4)+1(x-4)=0

(2x+1)(x-4)=0

2x+1=0...2x= -1.. x= -1/2         x-4=0 .. x=4

checking the solution

2(-1/2)^2-7(-1/2)=4.....  4=4

2(4)^2-7(4)=4....... 4=4

5 0
3 years ago
The radius of a circle is 3.9 in. Find the circumference to the nearest tenth.
masha68 [24]

Answer:

C = 24.5 in

Step-by-step explanation:

Formula to find the circumference of a circle is :

C = 2πr

Here,

r ⇒ radius

So let us solve now.

C = 2πr

C = 2 × π × r

C = 2 × 3.14 × 3.9

C = 24.492 in

So, they've asked for nearest 10th.

Therefore, the answer will be 24.5 in.

Hope this helps you :-)

Let me know if you have any other questions :-)

8 0
3 years ago
Read 2 more answers
What is the mode for 46 47 52 55 64 69 70 78
ziro4ka [17]

Answer:

No mode.

Step-by-step explanation:

No mode.

None of the numbers repeat and since the mode is the most frequent number there isn't one.

8 0
3 years ago
Read 2 more answers
Other questions:
  • In DEF,the measure of F=90, FD=75 feet, and EF=95 feet. Find the measure of D to the nearest tenth of a degree
    12·1 answer
  • What is the logic 32+2 +24=63+ 5=
    8·2 answers
  • Which is the same as diving a number by 10?
    9·1 answer
  • Three dentists wanted to compare the ages of their patients. They each calculated their patients’ mean age and the mean absolute
    11·1 answer
  • Consider the equation 5+ x=n what must be true about any value of x if n is a negative number
    10·1 answer
  • What’s the equation of a line that passes through (-9,10) and y=3/2x - 3/2
    14·1 answer
  • Math problem ⚠️ ⚠️⚠️⚠️⚠️⚠️⚠️⚠️⚠️
    11·1 answer
  • Fred's car has run out of gasoline. He walks 4 km west and then 3 km south looking for a gasoline station. If he is now h km dir
    8·1 answer
  • Get it right get Brainlyist
    12·1 answer
  • How to use two terms to find a1,d, and an For the arithmetic sequence?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!