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
LenaWriter [7]
3 years ago
14

Solve each equation, and explain your reasoning for all problems

Mathematics
1 answer:
yarga [219]3 years ago
6 0
1. Answer: x=36
because you first multiply both sides by 3 then reduce the numbers with the greatest common factor 3. Then you multiply the number and get 36.

2. Answer: x= -2 and x=2
Divide both side of the equation by 3. Take the square root of both sides of the equation and remember to use both positive and negative roots. Then separate the solutions.

3. Answer: x =∛12 or 2.28943 in alternate form

Take the root of both side of the equation

4. Answer: 1728
Raise both sides of the equation to the power of 3. Then reduce the index of the radical and exponent with 3. Evaluate the power.

5. Answer: 48
Square both sides of the equation. Divide both sides of the equation by 3.

6. Answer: 1/4
Determine the defined range. Multiply both side of the equation by x. Swap the sides of the equation. Divide both sides of the equation by 12.
You might be interested in
A one-sided hypothesis test for the proportion for a random sample of 50 the z-score of the
Sedaia [141]

Considering that the p-value associated for a r<em>ight-tailed test with z = 2.115</em> is of 0.0172, it is found that it is significant at the 5% level, but not at the 1% level.

<h3>When a measure is significant?</h3>
  • If p-value > significance level, the measure is not significant.
  • If p-value < significance level, the measure is significant.

Using a z-distribution calculator, it is found that the p-value associated for a r<em>ight-tailed test with z = 2.115</em> is of 0.0172, hence, this is significant at the 5% level, but not at the 1% level.

More can be learned about p-values at brainly.com/question/16313918

6 0
2 years ago
If 16 + 4x is 10 more than 14. what is the value of 8x?<br> A) 2<br> B) 6<br> C) 16<br> D) 80
Irina18 [472]

Answer:

16

Step-by-step explanation:

solve for X.

16+4x=10+14

16+4x=24

4x=24-16

4x=8

x=2

8x=8(2)

8x=16

4 0
3 years ago
Read 2 more answers
What is another expression that is equal to 3(n+6)
Aloiza [94]
(b) , because if you expand 3(n+6), it is
(3×n)+(3×6) = 3n+18

hope this helps! :)))
4 0
3 years ago
Read 2 more answers
Dani wants to spend less than $25 on a birthday present for her friend. If she buys a necklace for $9.50, how many pairs of earr
Archy [21]

Answer:

4

Step-by-step explanation:

25- 9.5 is 15.5 and 4 ×3.75 is 15 you would have still have .5 cents

3 0
3 years ago
Is a gpa of 2.5 higher than 2.0
tatyana61 [14]

Answer:

Yes

Step-by-step explanation: Its .5 higher

8 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following statements is true? A. A tangent is never a secant. B. A secant is always a chord. C. A chord is always a
    13·1 answer
  • What are the multiples of 7 up to 35
    6·1 answer
  • Red bird starts his flight from points (10,0). His flight path reaches a maximum height of 18 yards and lands at points (38,0).
    10·1 answer
  • WELPPP PLEASEEEEThis is hard Kahn academy
    11·1 answer
  • suppose the line segment whose endpoints are H(5,0) and I(-6,-3) is reflected over the y axis? what are the coordinates of H’I’?
    12·1 answer
  • (x-20) (2x+10) (x+40) find the value of x
    11·1 answer
  • HELP FAST PLEASE!!! PLEASE<br><br> Indentify the interval on which the function is increasing.
    9·1 answer
  • 2.25(a+1.3)=20.7 What is the value of a?
    7·1 answer
  • Help pls help me with this question please
    12·1 answer
  • If 39% of the sample population voted for Addair, how many of the 20,000 voters voted for Addair?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!