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
maksim [4K]
4 years ago
13

Substitute t=3 and t=5 to determine if the two expressions are equivalent

Mathematics
1 answer:
Fed [463]4 years ago
4 0

What are the two expressions?

You might be interested in
Awarding brainliest!!!
Alex Ar [27]

Answer:

m=3

Step-by-step explanation:

6m+5-3m=7(m-1)

Combine like terms

3m+5=7(m-1)

Distribute the 7

3m+5=7m-7

Subtract 3m from each side

4m-7=5

Add 7 to each side

4m=12

Divide by 4

m=3

8 0
3 years ago
Read 2 more answers
What is the mechanical energy
Sergeu [11.5K]

Answer:

In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. It is the macroscopic energy associated with a system. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant.

hope it helps ;)

6 0
3 years ago
When was Louisville cooler, in December - 3/5F or in January -9/2F?
alexandr1967 [171]
It is cooler in January
3 0
3 years ago
Nine children on the swim team dont like ice cream if this represents 18% of children on the swim team how many children are on
bearhunter [10]

Answer:

Um.. Im not sure about this one.. you're in college?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The average time a subscriber spends reading The Wall Street Journal is 49 minutes (The Wall Street Journal Subscriber Study). A
erica [24]

Answer:

P(X>60)=P(\frac{X-\mu}{\sigma}>\frac{60-\mu}{\sigma})=P(Z>\frac{60-49}{16})=P(z>0.6875)

And we can find the probability with the complement rule and the normal standard distirbution and we got:

P(z>0.6875)=1-P(z

Step-by-step explanation:

Let X the random variable that represent the time spent reading of a population, and for this case we know the distribution for X is given by:

X \sim N(49,16)  

Where \mu=49 and \sigma=16

We are interested on this probability

P(X>60)

And we can use the z score formula given by:

z=\frac{x-\mu}{\sigma}

Using this formula we got:

P(X>60)=P(\frac{X-\mu}{\sigma}>\frac{60-\mu}{\sigma})=P(Z>\frac{60-49}{16})=P(z>0.6875)

And we can find the probability with the complement rule and the normal standard distirbution and we got:

P(z>0.6875)=1-P(z

5 0
3 years ago
Other questions:
  • A party store uses 20% of a tank of helium a day and fills 80 balloons. Each balloon takes 0.5 cubic feet of helium to fill. How
    7·2 answers
  • What is 1000+8989+6752269+463+129.+657342056292÷56
    14·2 answers
  • Which Function represents this sequence
    13·1 answer
  • What is the solution to the inequality 15y-9<36
    10·1 answer
  • PLEASE HELP
    11·2 answers
  • Mr. Walker is looking at the fundraiser totals for the last five years.
    13·2 answers
  • use the slope formula (m= y2-y1/x2-x1) to find the slope of a line given two points URGENT NEED IT IN 5 MINUTES OR LESS MAYBE A
    9·1 answer
  • Select all the points that are on the graph of the equation 4y−6x=12.
    6·1 answer
  • 1/3(6+12v) use the distributive property to remove the parentheses
    13·1 answer
  • Find the derivative of 76x + 1 at x = 1.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!