Step-by-step explanation:
169 = (13)²
169 is the square of 13.
Answer:
[tex] \sf 169 = (13^2)[/tex]
Evaluate u + xy, if u = 18, x = 10, and y = 8
Answer:
[tex]u + xy \\ 18 + 10 \times 8 \\ 10 + 80 \\ 90[/tex]
Answer:
Solution,
here,
u=18
x =10
y= 8
=u+xy
=18+(10×8)
=18+80
=98
Inverse for f(x)=1/2x+3
Answer: [tex]f^{-1}(x)=2x-6[/tex]
Step-by-step explanation:
To find the inverse, we want to switch the y with x and x with y. Once we do that, we solve for y.
[tex]y=\frac{1}{2}x+3[/tex] [switch x and y]
[tex]x=\frac{1}{2}y+3[/tex] [subtract both sides by 3]
[tex]x-3=\frac{1}{2} y[/tex] [multiply both sides by 2]
[tex]y=2x-6[/tex]
Now, we know that [tex]f^{-1}(x)=2x-6[/tex].
Can someone please answer and help :(?
Which scalelfactors are contractions?
-1
3/4
-0.5
7
Answer:
[tex] - 1[/tex]
Not sure!! I don't know this asnwer is wrong or right.Applying science and mathematics to solve real-world problems is called __________________?
I believe its called:
Applied mathematics
find the value of x
X= 130°
Step-by-step explanation:
From E, draw EF || AB || CD.
Now, EF || CD and CE is the transversal.
So; <DCE + <CEF = 180° [co. int. <s]
x° + <CEF = 180°
<CEF = (180° – x°).
Again, EF || AB and AE is the transversal.
So; <BAE + <AEF = 180° 01 [co. int. <s ]
105° + <AEC+ <CEF = 180°
105° +25° + (180° – x°) = 180°
x° = 130°
I hope I helped you^_^
Emergency funds are important because they
Answer:
an emergency fund allows you to live for a few months if you lose your job or if something unexpected comes up that costs a fair chunk of money to cover
Answer:
If there ever was an emergency you will need money to pay/afford the injury
Step-by-step explanation:
Help PLEASE I will give brainiest!!!
h = -7
3 + (-h) + (-4) = 3 - h - 4 =
= 3 - (-7) - 4 = 3 + 7 - 4 = 10 - 4 = 6
Answer:
Step-by-step explanation:
Hello!
3+7 -4 = 6
how do i calculate probability
Step-by-step explanation:
Probability = possible chances
Total chances.
solve for b -233=6(3+7b)+1 a. -10 b. -3 c. -6 d. -13
Answer: b = -6
Step-by-step explanation:
-233 = 6(3+7b) +1
-233 = 18 + 42b +1
-233 - 18 - 1 = 42b
-252 = 42b
-252/42 = b
b = -6
20/32 x * 25/20
help
Answer:
25/32
Step-by-step explanation:
First you want to simplify the fractions. So, 20/32 would be 5/8, and 25/20 would be 5/4. Next, you want to multiply both the numerator and denominator. So, 5x5 is 25 for the numerator, and 8x4 is 32 for the denominator, leaving you with 25/32 for the answer.
Answer:
[tex] \frac{25}{32} x[/tex]
Step-by-step explanation:
[tex] \frac{20}{32} x \times \frac{25}{20} [/tex]
[tex] \frac{1}{32} x \times 25[/tex]
[tex] \frac{25}{32} x[/tex]
Find the perimeter of a rectangle: width 14 cm and length 18 cm *
Answer:
P = 64 cm
Step-by-step explanation:
P = 2 (l+w)
= 2 · (18+14)
= 64 cm
Answer:
252 is the answer to the question
I need help with this question please
find the common factor of 24 and 48
Answer:
1, 2, 3, 4, 6, 8, 12, and 24
Greatest common factor is 24
Step-by-step explanation:
Answer:
There are 8 common factors of 24 and 48, that are 1, 2, 3, 4, 6, 8, 12, and 24. Therefore, the greatest common factor of 24 and 48 is 24
Step-by-step explanation:
hope it will help you
0.025 (q+2) = 2.81
I need help with this problem
what is the value of the expression (47+4^2)/3^2
Answer:
7
Step-by-step explanation:
Lets use Pemdas for this
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
First you always do parenthesis, (47+4^2)
Then Exponents 4^2 this means 4x4 and 4x4=16
So (47+16)= 63
so we have 63/3^2
We go to exponents before division according to pemdas
3^2=3x3=9
63/9
63/9=7
Evaluate the following for x=5 and y=5
y^3-3x
Answer:
110
Step-by-step explanation:
5^3-3x5
=125-15
=110
x = 5 and y = 5
y³ - 3x = 5³ - 3 · 5 = 125 - 15 = 110
Need Help!!!!!!!!!!!!!! Calculate the area of this figure. Round your answer to the nearest tenth.
Answer:
100
Step-by-step explanation:
we first find the area of the rectangle:
8*10=80
now we find the area of the triangle:
(6*8)/2=24
Now we add the area of the triangle and the rectangle up:
24+80=104
Now we round that up to the nearest ten:
100
In the last year,a total of 14,905 earthquakes occurred in a country. Of these,88.8% were minor tremors with magnitude of 4.9 or less on the Richter scale. How many minor earthquakes occurred in the country in the last year?
Answer:
13,236 minor earthquakes occurred
Step-by-step explanation:
[tex]\frac{Part}{Total}[/tex]
"x" part amount of earthquakes
14,905 total amount of earthquakes
88.8 % part percentage of earthquakes
100% total percentage of earthquakes
[tex]\frac{x}{14905}[/tex] = [tex]\frac{88.8}{100}[/tex]
x = 14,905 × [tex]\frac{88.8}{100}[/tex]
x = 14,905 × 0.888 = 13,235.64 ≈ 13,236 minor earthquakes occurred
f(x) = x - 2
g(x) = x2 + 1
Find (f - g)(2)
-93
-5
9
5
Answer:
(f - g)(2) = -3
Step-by-step explanation:
x - 2 - x2 + 1
2 - 2 - 2^2 + 1
2 - 2 - 4 + 1
0 - 4 + 1
-4 + 1
-3
If
A = {a,g,h,q,l,m}
a. How many subsets does
A
have? Be sure to include the calculation you are using.
b. How many proper subsets does
A
have? Be sure to include the calculation you are using.
Answer:
Step-by-step explanation:
A has 6 elements therefore
a) A has [tex] 2^6[/tex] subsets, and
b) A has [tex]2^{6}-1[tex] proper subsets since we dont want the subset to be equal to A itself.
Help will give Brainly points
Answer:
your correct answer is
e no by sss axiom
Need help please quick
Answer:
add all the angles and equal with 180°
Answer:
SEE THE IMAGE FOR SOLUTION
What is the measure of angle 1?
Answer:
m < Angle one = 45°
Step-by-step explanation:
Angle one = (2x + 5)
135 + 2x + 5 = 180 (because angle is a straight line)
140 + 2x = 180
(140 - 140) + 2x = 180 - 140
2x = 40
2x/2 = 40/2
x = 20
2x + 5
2(20) + 5
40 + 5
45°
the cost of a pen is rupees 9 2/5 and that of a pencil is rupees 3 1/5. Which costs more and by how much
Hello :D
The pen is 9 2/5 rupees and the pencil is 3 1/5 rupees. To work this out we need to subtract them from each other.
9 2/5 - 3 1/5 = 6 1/5 rupees.
The pen cost more by 6 1/5 rupees.
I hope this helps and I would appreciate it, if you could give me brainliest
What is the 9th term of the geometric sequence with this explicit formula?
an= 4.(-2)(n-1)
A. -64
B. 1024
C. -2048
D. -1024
Algebra 1
Answer: B: 1024
Step-by-step explanation:
[tex]a_n=4*(-2)^{n-1}\\\\a_9=4*(-2)^{9-1}\\\\=4*(-2)^8\\\\=4*256\\\\=1024\\\\Answer\ B\\[/tex]
1) Simplify by using the law of exponent
[tex] ( \frac{3}{7} ) ^{2} \times ( \frac{3}{7})[/tex]
Answer:
Step-by-step explanation:
[tex](\frac{3}{7} )^{2} * (\frac{3}{7})^{2}[/tex]
according to the laws of indices in multiplication case if the base are same then their power can be added. So,
[tex](\frac{3}{7} )^{2+1}[/tex]
[tex](\frac{3}{7} )^{3}[/tex]
[tex]\frac{3^{3} }{7^{3} }[/tex]
[tex]\frac{27}{343}[/tex]
how to add -89 and 17 step by step
Step-by-step explanation: The easiest way to do this and the way I commonly use is to subtract 17 from 89then make it negative as you are making the negative number smaller by adding a smaller number therefore your answer is -72
Use | = PRT to solve.
(time is in years)
| = $300
P = $3,000
T = 0.5 years
Find R.
[?]%
Answer:R=20%
Step-by-step explanation:
How to write 2.064 in expanded form
Answer:
2= 2
0= 0.0
6= 0.06
4= 0.004
Step-by-step explanation: