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
dem82 [27]
4 years ago
8

How to solve the following equation: 5²(2x-3)=100

Mathematics
2 answers:
SVETLANKA909090 [29]4 years ago
6 0
The answer is x=7/2 or 3.5
Y_Kistochka [10]4 years ago
6 0
5^2 = 25, 25 • 2x = 50x, 25 • 3 = 75

That gives you 50x - 75 = 100

100 - 75 = 25

That gives you 50x = 25

25/50 = 0.5

Final answer x = 0.5
You might be interested in
Golf Scores In a professional golf tournament the players participate in four rounds of golf and the player with the lowest scor
Evgen [1.6K]

Answer:

Mean scores.

Step-by-step explanation:

The golf player will score in the first round, according to these scores the golf player scores can be predicted. The golf player can perform high in first round but he may score lesser in the second round due to stress or mental pressure. The scores can be predicted taking mean of the scores and adding standard deviation to it.

6 0
3 years ago
How do you estimate this unit rate of $74.75?
musickatia [10]
I do believe that it still just $74.75.
8 0
3 years ago
In a triangle XYZ, AB is a midsegment. Find the length of AB.
hammer [34]

Answer:

Option A. AB=25\ units

Step-by-step explanation:

step 1

Find the value of x

we know that

If AB is a mid-segment, then AB is parallel to YZ

so

Triangles AXB and YXZ are similar by AA Similarity Theorem

Remember  that

If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent

In this problem

\frac{YZ}{AB}=\frac{YX}{AX}

we have that

AB=\frac{1}{2}YZ ----> by Midpoint Theorem

YZ=2AB

substitute the given values in the expression above

\frac{2AB}{AB}=\frac{22+2x+2}{2x+2}

solve for x

2=\frac{24+2x}{2x+2}

Multiply by (2x+2) both sides

4x+4=2x+24

Group terms

4x-2x=24-4

2x=20

x=10

step 2

Find the length of AB

AB=3x-5

substitute the value of x

AB=3(10)-5=25\ units

3 0
4 years ago
Use the scenario and elimination by multiplication to answer the question.
SVEN [57.7K]
Answer:
C
Explanation:
You could solve this in the elimination way that I have been done in here.

I use Jason as an example that he paid $11.84 for 5t ( tacos ) + 1q ( quesadilla )
Therefore we could do the elimination if the taco cost 3.45 x 5 = 17.25, would be over the cost.

-> Cross B answer

Then we take 1.57 x 5 = 7.85. 11.84 - 7.85 = 3.99, which it is not 3.39 => Cross D answer.

Therefore the cost of tacos need to be 1.69 because there have been a repetition in both A& C

1.69 x 5 = 8.45. $11.84 - 8.45 = $3.39 for quesadillas.

Which it proves for the answer is C

Hope I have helping you on this question
6 0
2 years ago
if an astronaut weighed 175 pounds on earth he would have weighed only 29 pounds on the moon if his mass on earth was 80kg what
Ksenya-84 [330]
Weight is measured by the force of gravity, which changes throughout different planets, moons, etc.
Mass is the measure of the amount of mass in an object, in which it never changes, no matter where you are. So if the astronaut's mass on earth was 80 kg, his mass on the moon would still be 80 kg
7 0
3 years ago
Other questions:
  • Help please. and thank you
    9·1 answer
  • SIMPLIFY THE EXPRESSION (m − 1)(-4)
    10·1 answer
  • $480 at 13% for 2year
    9·1 answer
  • Amanda uses the equation y = kx to determine how much money (y) she earns after working any number of hours (x). Amanda earned $
    13·1 answer
  • If x is added to 4 and then multiplied by 2, then the function is f(x) = 2(x +4)
    13·1 answer
  • Please help this is algebra II
    13·1 answer
  • Factorise x2 - 2x - 3
    9·2 answers
  • What is 358 divided by 6
    8·2 answers
  • Phil has 5 times as many toy race cars as Richard has. Phil has 425 toy race cars. How many race cars does Richard have? *
    11·2 answers
  • Paige bought 8 bags of sand, she had a total of 30Ib of sand, and each bag cost $1.80/bag: A: What is the weight of sand per bag
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!