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
bazaltina [42]
2 years ago
13

Someone help me out please

Mathematics
1 answer:
Rufina [12.5K]2 years ago
3 0

Answer:

\displaystyle x=\frac{5}{4},\;\;1\frac{1}{4},  \;\; or \;\; 1.25

Step-by-step explanation:

    To solve for x, we need to isolate the x variable.

    Given:

\displaystyle x+\frac{1}{2} =\frac{7}{4}

    Subtract \frac{1}{2} from both sides of the equation:

\displaystyle (x+\frac{1}{2})-\frac{1}{2} =(\frac{7}{4})-\frac{1}{2}

\displaystyle x=\frac{7}{4}-\frac{1}{2}

    Now, we will create common denominators to simplify.

\displaystyle x=\frac{7}{4}-\frac{2}{4}

\displaystyle x=\frac{5}{4}

You might be interested in
State whether the following is talking about area or volume.
irga5000 [103]
1.volume*filling a shape*
2.volume
3.area
4.volume
5.area
6 0
3 years ago
Clearly I am clueless at math, so can someone help me!
Sergeu [11.5K]
-4,-5
................
5 0
3 years ago
If z varies directly as y and inversely as the square root of x, by how much should x be increased so that z is kept constant wh
Norma-Jean [14]

Answer:

32.25%

Step-by-step explanation:

The equation of variation is z = ky/√x

When y is increased by 15%, we have value of y = 1.15y.

To keep z constant √x must = 1.15 so x must be 1.15^2 = 1.3225.

Therefore x must be increased by 0.3225 or 32.25%.

5 0
3 years ago
Choose the ratio that you would use to convert 2.5 centimeters to meters
Diano4ka-milaya [45]


2.5/100/100

2.5/100=1/1

2.5 cm =0.025m

6 0
4 years ago
Please help me thank you
Nimfa-mama [501]

9514 1404 393

Answer:

  • y = 32.1x +779.9
  • 1165 cases in 2010

Step-by-step explanation:

A suitable statistics calculator can tell you the coefficients of the linear regression equation. In the attached, we put the given x- and y-values into a table and asked for the best fit equation. Rounded to tenths, the equation is ...

  y = 32.1x +779.9

The year 2010 is 12 years after 1998, so we can find the desired projection using x=12.

  y = 32.1×12 +779.9 = 385.2 +779.9 = 1165.1

The number of cases is projected to be 1165 in 2010.

_____

We wonder if using the button "Open Statistics Calculator" will let you solve this question yourself.

6 0
3 years ago
Other questions:
  • Rod's scores on 4 history tests are 88,96,98,and 90. What score does he need on the fifth test to have a mean score of 94 on all
    11·2 answers
  • I flew at about 135 mph for about 15 hours how far did I fly
    5·1 answer
  • Find all the missing parts to the triangle below.
    8·1 answer
  • What is the lateral area of the pyramid?
    6·2 answers
  • Evaluate the following: 18 + 3 |6 - 25| - 11
    15·1 answer
  • Allister's father is 120% of Allister's height. If his father measures 180 cm, how tall is Allister?
    15·2 answers
  • Choose a letter from CHAMPS and describe how you will help to support that letter in the class.
    15·1 answer
  • What is the answer to 2x(4x-5)
    5·2 answers
  • HHEEELPPP me PLEASEE ill mark you brainlyyy
    9·2 answers
  • Your favorite ice cream shop has 21 flavors. You want to see which flavors are most popular. Which type of chart would be best f
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!