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
GalinKa [24]
3 years ago
13

A^2+b^2=18^2 What does a equal What does b equal

Mathematics
1 answer:
Yakvenalex [24]3 years ago
5 0
A = √(18+b)(18-b), -√(18+b)(18-b)
b= √(18+a)(18-a), -√(18+a)(18-a)

take the root of both sides and solve I hope this helps
You might be interested in
What is equivalent to log(xy)?​
Mariulka [41]

Answer: log(x)+log(y)

Step-by-step explanation:

6 0
3 years ago
An article describes the chemical compositions of certain minerals in the early Archaean mantle. For a certain type of olivine a
Ket [755]

Answer:

The mean is 40.35 and the standard deviation is 0.13.

Step-by-step explanation:

Central Limit Theorem

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a certain type of olivine assembly, the silicon dioxide (SiO2) content (in weight percent) in a randomly chosen rock has mean 40.35 and standard deviation 0.4.

Sample of 10:

By the Central Limit Theorem, the mean is 40.35, and the standard deviation is s = \frac{\sigma}{\sqrt{n}} = \frac{0.4}{\sqrt{10}} = 0.13

The mean is 40.35 and the standard deviation is 0.13.

5 0
3 years ago
Analyze the diagram below and complete the instructions that follow.<br><br> Find sin 60 degree
Effectus [21]

Given:

Right triangle

θ = 60°

To find:

sin 60°

Solution:

The reference image is attached below.

The given triangle is a right triangle.

θ = 60°

Using basic trigonometric ratio formula:

$\sin \theta = \frac{\text{Opposite side to } \theta} {\text{Hypotenuse}}

$\sin 60^\circ  = \frac{\text{Opposite side to } 60^\circ} {\text{Hypotenuse}}

$\sin 60^\circ  = \frac{BC}{AC}

The value of sin 60° = \frac{\sqrt{3} }{2}.

$\frac{\sqrt{3} }{2}  = \frac{BC}{AC}

In the given figure, the values of adjacent side, opposite side and hypotenuse are not given.

8 0
3 years ago
guy finds how car his house is several locations and makes the table shown how much farther away from guy's house is the library
Maurinko [17]
5/10's of a mile is the answer
8 0
3 years ago
You travel 224 miles in 4 hours. What is the unit rate?<br><br><br> Please help its math!
GenaCL600 [577]
It would be 56 mph. you need to divide 224 from 4 to get the unit rate
7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the following product (x+3)(x-4)
    13·2 answers
  • Please help me, I suck at math ​
    13·2 answers
  • Find the area of the shape shown below Please help :(
    9·2 answers
  • 0.5m + 2 = 7.5 please I don’t understand
    10·2 answers
  • Please help this is a grade :( and if you dont know pls dont reply. Ill mark brainlest and give thanks
    7·1 answer
  • I can’t figure it out<br> 5 = 5 ( x + 6 )
    15·2 answers
  • Solve for x. i will give brainliest
    15·2 answers
  • Sketch a plane region and indicate the axis about which it is revolved so that the resulting solid of revoltuion (found using th
    12·1 answer
  • SQUARE ROOT OF 100<br><br>THANKS -,-​
    7·2 answers
  • Indicate the distance of the segment using the given
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!