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
NARA [144]
3 years ago
6

Solve for x in the equation x-4=7

Mathematics
2 answers:
Lera25 [3.4K]3 years ago
7 0
What you do first is add 4 to both sides of the equation to get x alone and you get x=11. X is equal to 11.
TEA [102]3 years ago
6 0

Answer:

x=11

Step-by-step explanation:

we have

x-4=7

Solve for x

Adds 4 both sides

x-4+4=7+4

x=11

You might be interested in
Linda bought a cube jewelry box. The volume of the jewelry box is 64 cubic inches. What is the edge length of Linda’s jewelry bo
yawa3891 [41]

Answer:

The edge length will be equal to 4 inches.

Step-by-step explanation:

The volume of a cube = s * s * s (in which s represent side of the cube)

V = s * s * s

V = s³

64 = s³

64 = 4³

So edge length of the cube will be 4 inches.

7 0
3 years ago
I need help fast pleasee
trapecia [35]

Answer:

<em>y = - cos ( </em>\frac{3}{4}<em> x + </em>\frac{\pi }{4}<em> ) </em>

Step-by-step explanation:

y = A cos ( Bx + C) + D

Vertical shift D = 0

A = - 1

Compression / Stretching B

Period of given function is \frac{8\pi }{3}

Period of cos x is 2π

\frac{8\pi }{3} = \frac{2\pi }{B} ⇒ B = \frac{3}{4}

Horizontal shift is C ÷ B

Horizontal shift of given function is \frac{\pi }{3}

\frac{\pi }{3} = C ÷ \frac{3}{4} ⇒ C = \frac{\pi }{4}

So, the equation of given function is

<em>y = - cos ( </em>\frac{3}{4}<em> x + </em>\frac{\pi }{4}<em> ) </em>

4 0
2 years ago
Find the probability of a least one birthday match among a group of 44 people.
Cerrena [4.2K]

Answer:

0.1137= 11.37%

Step-by-step explanation:

Assuming there are 365 days in one year and every people have 1 birthday, then the chance for two people to have the same birthday is 1/365 and the chance they are not is 364/365. We are asked the chance for at least one match among 44 people. The opposite of the condition is that we have 0 matches and easier to calculate. The calculation will be:

P(X>=1)= ~P(X=0) = 1

P(X>=1)=- P(X=0)

P(X>=1)=1 - (364/365)^44

P(X>=1)=1- 0.8862

P(X>=1)=11.37%

3 0
3 years ago
Simplify the expression 288 · 1318 − 288 · 1316.
sveticcg [70]

Answer:

576

Step-by-step explanation:

8 0
3 years ago
A scale model of a butterfly has a width of 12 centimeters and a height of 8 centimeters. If the actual width of the butterfly i
Nataliya [291]

Isn't it 5? x=5 cause the model's height is 4 less than the width so like if the actual width is 9 than the height is 4 smaller

8 0
4 years ago
Other questions:
  • Twenty students in Class A and 20 students in Class B were asked how many hours they took to prepare for an exam. The data sets
    8·1 answer
  • On the following composite figure, all angles are right angles. All short edges of the figure have a measure of 1.5 centimeters.
    13·1 answer
  • The subsets of the real numbers can be represented in a Venn diagram as shown. To which subset of real numbers does −2π belong?
    11·2 answers
  • What is the answer to 6 x 2 + 18 x 2 -3 x 2?
    12·2 answers
  • 7.37×10 with an exponent of nine
    12·1 answer
  • Determine the equation for the line of best fit to represent the data.
    5·1 answer
  • Estimate the product of 41.03 x 0.513.
    14·1 answer
  • Alfonso solved a division problem by drawing an area model.
    9·1 answer
  • What is 56/160 in simplest form? ​
    13·2 answers
  • A force of 72 N is applied to an area of 610 cm2.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!