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
vesna_86 [32]
3 years ago
15

Which equations represent the same value for t? 1. 2t+5=3t-2 2. t-6=8-t 3. 4t+3.4=2t-11

Mathematics
1 answer:
kotykmax [81]3 years ago
3 0

Answer:

h

Step-by-step explanation:

njk

You might be interested in
Solve the system using multiplication for the linear combination method.
zysi [14]
(2,3) is your answer for the equation
5 0
3 years ago
A line's y -intercept is 10,and its slope is 9 . What is its equation in slope-intercept form?
LenaWriter [7]

Answer:

y = 9x + 10

Step-by-step explanation:

y = mx + b

Here, m is slope and b is y-intercept

y = 9x + 10

3 0
3 years ago
A medical devices company wants to know the number of hours its MRI machines are used per day. A previous study found a standard
4vir4ik [10]

The company has to study 199 machines.

In statistics, the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range.

It is given that;

Margin of error E = 0.7

Confidence interval 98% = 1-0.98 = 0.02

Standard deviation = 6 hours

Number of MRI machines needed per day n, = [(z alpha/2 * SD)/E]²

Z alpha/2 = 1.645 at alpha = 0.1

Inputting these values into n we have that

[(1.645*6)/0.7]²

= 14.1²

= 198.81 is approximately equal to 199

The company has to study 199 machines.

To know more about standard deviation visit: brainly.com/question/475676

8 0
2 years ago
Help ASPP<br><br>-3/5 x = 18 <br>-30<br>-10 4/5<br>10 4/5<br>30​
kompoz [17]

Answer:

-30

Step-by-step explanation:

move and divide -3/5 to the right side

-3/5x = 18

x=18÷(-3/5)

x= -30

5 0
3 years ago
2x(27x+5) Evaluate this please
igomit [66]

Answer:

54x^2 + 10x

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Jack earns $50 for washing cars on the weekend. He makes an average of $4.25 in tips per hour. Write the function of Joe's earni
    11·1 answer
  • Through (5,2) slope=1
    15·1 answer
  • What is the radius of C? 5 cm 10 cm 12.5 cm 50 cm
    9·1 answer
  • If c=5 and d=4<br> what is 6c squared minus 5d plus 8?
    9·1 answer
  • Alicia drove 265 miles in 5 hours. What is the average rate that she traveled?
    12·2 answers
  • What is 4 times more than 4
    11·2 answers
  • John is building a fence for the animals on his farm. The perimeter of the rectangle should be less than 100 meters. The length
    9·1 answer
  • The area of the semi circle is 8
    14·1 answer
  • PLEASE HELP ASAAPPPPPP!!!!!!!
    11·1 answer
  • Which polygon has an interior<br> angle sum of 1260°?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!