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
jeka57 [31]
3 years ago
9

2/a=(2.5/1.25) please help!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Darina [25.2K]3 years ago
5 0
2/a=(2.5/1.25), 2=2/a, a=1
You might be interested in
Describe how you would convince a friend that sin(x + y) does not equal sin x + sin y.
Citrus2011 [14]

Answer:

Step-by-step explanation:

PEMDAS

anything done in the parentheses comes first

so you have to add first then multiply

this is not the distributive property unless the two numbers in parentheses are not like terms

4 0
3 years ago
8 X 9 X 2 = ? What is that?
svp [43]

Answer:

144

Step-by-step explanation:

8 x 9= 72

72 x 2= 144

8 0
3 years ago
An observer on the ground is x meters from the base of the launch pad of a rocket, which is at the same level as the observer. A
Firlakuza [10]
This can be solved using trigonometric functions. The distance x serves as one leg of a triangle, and makes an angle q with the hypotenuse. The distance from the tip of the rocket to the ground make up the other leg of the triangle. So solving this:

tan q = y / x

Where: y = distance from the tip of the rocket to the ground

Therefore, y = x tan q

Among the choices, the correct answer is C.
5 0
3 years ago
Read 2 more answers
Given 4x − 8y = 8:
siniylev [52]
4x - 8y = 8
8y = 4x - 8
y = 1/2 x - 1

slope: 1/2
y-intercept:(0, -1)

Line perpendicular- negative reciprocal slope

y-(-1) = -2 (x-0) Hahaha I don't know what is the point slope form though hahaha not sure with this.
3 0
3 years ago
An exercise ball contains 4000 cubic inches of air when fully inflated. Write and graph a cubic function to model this situation
juin [17]

Answer:

r = 9.8475 in

Step-by-step explanation:

We assume that the ball is spherical.


The volume of a spherical ball is:


V = \frac{4}{3}\pi r ^ 3

We know that:


V = 4000in ^ 3\\4000 = \frac{4}{3}\pi r ^ 3

Then

r ^ 3 = \frac{3*4000}{4(\pi)}\\\\r = \sqrt[3]{\frac{3*4000}{4(\pi)}}\\\\r = 9.8475in

Below is the graph of the cubic function


8 0
3 years ago
Other questions:
  • A horseback riding club is sending one individual, one pair, and one team of vaulters to the championships. These performers wil
    6·1 answer
  • This is embarrassing...help❤️❤️❤️❤️
    8·1 answer
  • How to write 50 hundredths
    7·1 answer
  • Will give brainly and thanks ​
    5·2 answers
  • Paulino is 1.65 meters tall. Measured in centimeters, how tall is paulino
    14·1 answer
  • Identify whether the figure has plane symmetry, symmetry about an axis, or neither. HELP ASAP!!
    6·1 answer
  • 2x2 + 5x+3 I don't understand ​
    14·2 answers
  • Bottles of water are on sale!
    6·1 answer
  • Forty per cent of all those who applied for the job had experience. If 80 people had
    7·1 answer
  • Make k the subject of z=2k-2
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!