What is the input value when the output value is 31.5?
HELP PLEASE ASAP
Answer:
The correct Answer is 9 my good sir ( or ma'am )
Step-by-step explanation:
Simple, just flip the equation around and change the multiplication sign to a division sign.
So basically with all planks filled in its 9 times 3.5 which is equal to 31.5
Brianliest? :/
Hope I helped
Name the quadrant or axis where each point lies.
Answer:
T is 1, S is 2, J is 3, D is 4 ... hope that helps : )
Triangle Congruency please help!!
Answer:
A
Step-by-step explanation:
the nice thing about triangle is that the smallest angle is always opposite the smallest side, etc. also, we can get the remaining angle because we have 2 angles already and there are always 180 degrees in a triangle.
50+ 63= 113
180-113 =67
so, 50 is the smallest angle and thus the side opposite of it is the smallest. next is side bc because 63 is the next biggest angle measure. lastly, side ac is the largest because it's opposite of the largest angle measure
Answer:
a
Step-by-step explanation:
Solve the system using elimination.
4x-7y =6
x-7y = 9
The solution is ??
Answer:
{x,y} = {-1,-10/7}
Step-by-step explanation:
Help me pleaseeeeeee it would mean the world to me! .
Multiple choice answers:
A)14.7%
B)1187.5%
C)11.7%
D)26.4%
Answer:
I believe your answer is b
4. Are the triangles below similar? Explain
your reasoning.
Answer:
No, the triangles are not the same because the angles within in the triangle are different making the sides different lengths making the triangle a different type
Lucius sells jellyfish jam part-time. He is paid a monthly commission. He receives 30% of his first $900 in sales and 25% of the rest of his sales. Last month he sold $2,600 worth of jam. How much commission did he earn last month?
Answer:
695
Step-by-step explanation:
First I would septate the 900 from the 2600
2600-900=1700
Then I'll take both %s and turn them to decimal 25%-0.25 30%-0.30
I take the 900 times the 0.30 and the 0.25 times 1700
900x0.30=270
1700x0.25=425
then add them both together
270+425=695
In a right triangle, one acute angle is 22º and the hypotenuse is 70 cm. Find the
lengths of the legs and the other angle measure.
Answer:
Adjacent leg (In relation to the angle that is measure 22 degrees)= 70*Cosine 22 or 64.9; Opposite leg (In relation to the angle that is measure 22 degrees)=70* Sin 22 or 26.22
Step-by-step explanation:
The other angle measure is 90-22 or 68.
To find the length of the adjacent leg (a) use cosine. Remember cosine is Adjacent leg over hypotenuse.
Cosine 22= a/70- Multiply by 70
70* Cosine 22=a or about 64.9
To find the length of the opposite leg (o) use sine. Remember sine is Opposite leg over hypotenuse
Sine 22= o/70
70*Sine 22=o
o= about 26.22
.12m = 78 + .09m
how do you solve this?!
Answer:
m = 2600
Step-by-step explanation:
0.12m = 78 + 0.09m
0.12m - 0.09m = 78 + 0.09m - 0.09m
0.03m = 78
m = 2600
Make sure to double check!
2600 x 0.12 = 78 + 0.09 x 2600
312 = 78 + 234
312 = 312
Answer:
(Assuming the . means its a decimal...)
Step-by-step explanation:
Rewrite equation
0.12m = 78 + 0.09m
Multiply each side by 100
12m=7800 + 9m
Subtract 9m on both sides
12m-9m=7800+9m-9m
3m=7800
Divide both sides by 3
m = 2600
Hope this helps :)
given f(x)=-x+2 find f(-6)
Answer:
8
Step-by-step explanation:
Substitute -6 for every x in the equation:
f(-6) = -(-6) + 2
Solve the right side of the equation:
6 + 2
=8
If you stand 57 feet from the base of a building, you need to look up at a 55° angle to see the top of
the building. What is the height of the building? Round your answer to the nearest tenth.
What is 1/2^4 or one over two to the power of four?
Answer:
16 or 1/16
Step-by-step explanation:
1/2)^4 = (1) / 2^4 = 1/16
Find the equation of a line that passes through (2,9) and is parallel to the graph of y = 3x + 6. Write the equation in slope-intercept form, if possible.
Answer:
y = 3x + 3
Step-by-step explanation:
If two lines are parallel to each other, they have the same slope.
The first line is y = 3x + 6. Its slope is 3. A line parallel to this one will also have a slope of 3.
Plug this value (3) into your standard point-slope equation of y = mx + b.
y = 3x + b
To find b, we want to plug in a value that we know is on this line: in this case, it is (2, 9). Plug in the x and y values into the x and y of the standard equation.
9 = 3(2) + b
To find b, multiply the slope and the input of x (2)
9 = 6 + b
Now, subtract 6 from both sides to isolate b.
3 = b
Plug this into your standard equation.
y = 3x + 3
This equation is parallel to your given equation (y = 3x + 6) and contains point (2, 9)
Hope this helps!
Help
Consider function f. F(x) = ^3square8x + 4
Answer:
[tex]f^{-1}(x)=\frac{1}{8}(x-4)^{3}[/tex]
Step-by-step explanation:
Given function is,
f(x) = [tex]\sqrt[3]{8x}+4[/tex]
To find the inverse of this function,
Rewrite the function as a equation,
y = [tex]\sqrt[3]{8x}+4[/tex]
Interchange x by y and y by x,
x = [tex]\sqrt[3]{8y}+4[/tex]
Now solve this equation for y,
x - 4 = [tex]\sqrt[3]{8y}[/tex]
(x - 4)³ = [tex](\sqrt[3]{8y})^3[/tex]
(x - 4)³ = 8y
y = [tex]\frac{1}{8}(x-4)^{3}[/tex]
Now convert the equation into function,
[tex]f^{-1}(x)=\frac{1}{8}(x-4)^{3}[/tex]
Question 3
Simplify a4 x b x a4 x b
I NEED HELP ASAP!!
Combined like terms to simplify: 5m exp2 +16k + 13m exp2
Answer:
5m^2 + 16k + 13m^2
(5m^2+13m^2) + 16k
18m^2 + 16k
Let me know if this helps!
A square has a side length of x inches. Each side of the square will be increased by 8 inches to create a larger square. If the larger square has a perimeter of 40 inches, what is the side length, in
inches of the original square?
The sum of b and its reciprocal
Answer:
(b^2+1)/b
Step-by-step explanation:
The reciprocal of b is written as 1/b
The sum of b and 1/b is expressed as;
b + 1/b
Sind the LCM
= b(b)+1/b
= (b^2+1)/b
Hence the sum of b and its reciprocal is (b^2+1)/b
Which of the following are not perfect squares? Select all that apply.
16
44
81
6
49
24
Answer and Step-by-step explanation:
44, 6, and 24 do not have perfect squares.
To be a perfect square, they have to be able to have a number that, when it multiplies itself by itself (needs to be a whole number), it turns into the bigger number.
44, 6, and 24 can't do this when being square rooted.
16 turns into 4.
81 turns into 9.
49 turns into 7.
#teamtrees #PAW (Plant And Water)
Answer:
44, 6, and 24
Step-by-step explanation:
4²=16 so it's a perfect square
9²=81 so it's a prefect square
7²=49 so it's a perfect square
44, 6, and 24 all result in decimals so it's not a perfect square.
In ΔSTU, s=97, u=32 and ∠V=10° find all possible values of ∠S to the nearest 10th of a degree.
Answer:
a
Step-by-step explanation:
a
Answer:
31.8, 148.2
Step-by-step explanation:
dont do 31.08, i tried and it marked me wrong :(
15/3 = 45/x
solve for x
Answer:
15/3=45/x
We move all terms to the left:
15/3-(45/x)=0
Domain of the equation: x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
-(+45/x)+15/3=0
We add all the numbers together, and all the variables
-(+45/x)+5=0
We get rid of parentheses
-45/x+5=0
We multiply all the terms by the denominator
5*x-45=0
We add all the numbers together, and all the variables
5x-45=0
We move all terms containing x to the left, all other terms to the right
5x=45
x=45/5
x=9
Step-by-step explanation:
SOMEONE PLEASE HELP ME WITH MATHHHH
brainliest for correct answer
Answer:
the answers are A, B, and E
Step-by-step explanation:
the equation is y=-x+2, so A is right
(y-3)=-(x+1) equals y=-x+2 B is correct
y+1=-x+3 equals y=-x+2 E is correct
Which equation matches the given graph?
A. f(x) = x^2 - 2x - 4
B. f(x) = x^2 - 3x + 16
C. f(x) = 2x^2 - 4x - 2
D. f(x) = 2x^2 + 12x + 16
Answer:
B
Step-by-step explanation:
What is the following product?
(x√7-3√8)(x√7-3√8)
if billy has 7 friends and he loses 6 friends and then gains 4 friends and then loses five friends, how many friends does billy have?
Answer:
Billy ain't got no friends. I'll be his therapist.
0.36 x 20 = x10
14 divided by 50 = +100
need ASAP please help
Answer:
0.36 × 20 = 7.2
7.2 × 10 = 72
14 ÷ 50 = 0.28
0.28 + 100 = 100.28
What's another way to define absolute value?
The opposite of a number
The multiplicative inverse of a number
The distance of a number from zero
a. n
The value of a number
Answer:
the distance of a number from zero
Step-by-step explanation:
in other words, it is the positive value of the number.
if the number is negative then the absolute value is the positive of it.
if the value is positive, then it is still positive.
The bill for dinner was $31.24. You left $4.76 for the tip. What percentage of the original bill was the tip? Round your answer to the nearest whole percent.
Answer: I believe about 15-16%
Step-by-step explanation: yeah
Find the function h(x) = f(x) + g(x) if f(x) = 4^x + 2 and g(x) = x - 4.
h( x) = 4 x + 1 -2
h( x) = 4 x + x + 6
h( x) = 4 x - 4
h( x) = 4 x + x - 2
Answer:
h( x) = 4^x + x - 2
Step-by-step explanation:
h(x)=f(x)+g(x)=4^x+2+x-4=4^x+x-2