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weqwewe [10]
3 years ago
11

Write an expression and then solve.​

Mathematics
2 answers:
VashaNatasha [74]3 years ago
7 0

Answer:

x+4=124, x=120

Step-by-step explanation:

x+4=124

subtract four from 124 and +4 and then +4 cancels out.

then u get x= 120

Iteru [2.4K]3 years ago
4 0

An expression that represents how the four friends would split a bill of ’x’ dollars is: x/4

If their total bill was $124.00:

124/4 = 31

Each friend should pay $31.00

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A machine is designed to fill toothpaste tubes, on an average, with 5.8 ounces of toothpaste. The manufacturer does not want any
pochemuha

The correct hypothesis that can be set up for this test is given as

H0: mu = 5.8

Ha: mu ≠ 5.8

<h3>What is a statistical hypothesis?</h3>

This is the method of inference that is made in a statistical testing in order to know if the dat available is able to support the claims that have been made.

What the manufacturer wants to know is the average filling of the machine. If it is within 5.8 or not.

Read more on hypothesis here:

brainly.com/question/11555274

#SPJ1

4 0
2 years ago
thelma wants to find the equation of a line that passes through the point (2,2) and is perpendicular to the line y=1/2x+5
d1i1m1o1n [39]
<span>perpendicular  slope :

m1 * m2 = -1

1/2 * m2 = -1

m2 = -2

y = -2x + b
 

2 = -4  +b

b = 6 

y = -2x + 6 



</span>
8 0
3 years ago
The hypotenuse of a right triangle is 4 feet
zaharov [31]

Answer:

514 feet

Step-by-step explanation:

Just simply use the pythagorean thereom:

a^2 +b^2 = c^2

put in the values of a, b, and c with the side lengths of the triangle:

x feet, 64 feet, and x+4 feet

x^2 +64^2 = (x+4)^2 , thus x =510

the hypotenuse = x+4 feet = 510 + 4 = 514

ANSWER: 514 feet

3 0
3 years ago
Please solve the question below - a/3 = -12
lakkis [162]
A equals 36 for -a/3=-12
5 0
3 years ago
The diagram shows a box in the periodic table. What is the atomic mass of the element shown? Pls Help
faltersainse [42]

Answer:

28.1

Step-by-step explanation:

the numbers on the bottom (28.1) represent atomic mass

atomic number (14) is the top

si is what silicon stands for

hope this helps:)

8 0
2 years ago
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