Answer:
the area of the shaded region is 119.5
Step-by-step explanation:
area of a triangle formula 1/2bh (b= base) (h=height)
area of big triangle work
1/(20)(18)
20x18= 360
360 divided by 2 is 180 area of big triangle is 180
moving on to smaller triangle
1/2bh
1/2(11)(11)
121/2
60.5
THEN you subtract using bigger triangle by smaller
180-60.5=119.5
- Write your answer as a fraction or a mixed number in simplest form. 7 1/2 divided 2 5/8
Answer:
60/11 or 5 5/11
Step-by-step explanation:
Change to mixed numbers- 15/2 and 11/8.
multiply 15/2 by reciprocal- 15/2 x 8/11.
simplify-60/11
Please help me w the equation and please don’t take advantage of the points.
Answer:
y = 6x + 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 6 and given point (0, 4 ) ⇒ c = 4
y = 6x + 4 ← equation of line
PLEASE HELP !!!!!!!!!! WILL FOLLOW
what fraction of girls neither have blue or brown eyes
Answer:
1/12
Step-by-step explanation:
2/3=8/12
2x4=8
3x4=12
1/4=3/12
1x3=3
4x3=12
8/12+3/12=11/12
1-11/12= 1/12
Suppose y varies directly as x. If y = 30 when x = 8, find y when x = 4.
Answer:
y=15
Step-by-step explanation:
y=kx
30= 8k
k=15/4
y=15/4×4
y=15
Write the ratio 7 : 4 in the form n : 1
7÷4 : 4÷4
1.75 : 1
or (off u round off 1.75)
2:1
What is the value of x in the equation
[tex]\frac{x+2}{3} =\frac{4x+4}{4}[/tex]
Answer:
its number 1
Step-by-step explanation:
it number 1
Please help will mark as brainless
Answer:
1. r = [tex]\sqrt[3]{\frac{3v}{4\pi } }[/tex]
divide v by 4/3, this is the same as multiplying v by 3/4 so you have 3v/4
then divide v by [tex]\pi[/tex] so you now have 3v/4[tex]\pi[/tex]
then get rid of the ^3 on r by putting the solution for r under a ∛
2. a) The equation might need to be written in terms of a because you may not know the value of a, but you know the value of everything else. If this is the case then you can simply rewrite the equation so that you can plug it all into a calculator and avoid certain possible errors.
b)
s = ut + 1/2 [tex]at^{2}[/tex]
subtract ut from both sides: s - ut = 1/2 [tex]at^{2}[/tex]
multiply both sides by 2: 2(s - ut)
divide both sides by [tex]t^{2}[/tex]: [tex]\frac{2(s - ut) }{t^{2} }[/tex] = a
answer: a = [tex]\frac{2(s - ut) }{t^{2} }[/tex]
I'm not entirely sure about b) for question 2 so you might wanna double check that with a friend
PLEASE HELP ASAP! WILL MARK BRAINLIEST
Answer:
the answer is c
Step-by-step explanation:
if you plug in 2 as x in letter c you get
y=10*2+5
10*2=20
20+5=25
Answer:
A. 6 x -1 + 16 = 10
B. 5 x 11 - 15 = 70
C. 10 x 2 + 5 = 25
D. 5 x 5 + 15 = 40
Step-by-step explanation:
I think this is right
The value of y varies directly with x. When y = 75,x= 2. What is the value of y when
xis 2 1/4
Answer:
y = 337.5
Step-by-step explanation:
Given:
y = 75
x = 2
Solve:
Direct variation is y = kx
75 = k/2
k = 150
y = 150x
x = 2 1/4 or 2.25
y = 150(2.25)
y = 337.5 or 337 1/2
if cost price rs 50 and selling price =rs 80 is there a profit or loss find the value of profit or loss
ok ok last one promise
Answer:
[tex] \sqrt[3]{ - 125} [/tex]
[tex] = - 5[/tex]
answer=D
Answer:
Your answwer will be mam
Step-by-step explanation:
50 POINTSSS Let f (2) represent a function.
Which descriptions match the given transformations?
Drag and drop the answers into the boxes.
For f(x - 3.5) the answer is that f(x) is translated 3.5 units right
You can figure that out by thinking that for x = 3.5 (which is 3.5 units to the right of x = 0, f(3.5 - 3.5) is the same that f(0), ... for x = 10.5 (which is 3.5 units to the right of x = 7, f(10.5 - 3.5) = f(7) ... and so for every value of x.
For 3.5 f(x) the answer is that f(x) is vertically stretched by a factor of 3.5 which you figure out from a table like this:
f(x) 3.5 f(x)
0 0
1 3.5
2 7
10 35
And from that you can see the 3.5 f(x) is horizontally compressed and vertically stretched respect to f(x).
Help me what is the slope of the line
Answer:
3/2
Step-by-step explanation:
Krystal won 55 lollipops playing the bean bag toss. After giving some away she only has 37 remaining. How many did she give away?
Answer:
18
Step-by-step explanation:
55-37 = 18
Answer:
18
Step-by-step explanation:
complete the square for the expression, then factor the trinomial.
x^2-4x
please explain how to do it as well! :)
Answer:
Completing the square we get: [tex](x-2)^2-(2)^2[/tex]
and factoring the term we get: [tex]x(x-4)[/tex]
Step-by-step explanation:
We need to complete the square for the expression [tex]x^2-4x[/tex]
For completing the square the expression would be of form [tex]a^2+2ab+b^2=(a+b)^2[/tex]
For given expression we have to add (2)^2 and subtract to make it complete the square.
[tex]x^2-2(x)(2)+(2)^2-(2)^2\\(x-2)^2-(2)^2[/tex]
Now, we have to factor the polynomial using formula [tex](a)^2-(b)^2=(a-b)(a+b)[/tex]
So, [tex](x-2)^2-(2)^2\\=(x-2-2)(x-2+2)\\=(x-4)(x-0)\\=x(x-4)[/tex]
Completing the square we get: [tex](x-2)^2-(2)^2[/tex]
and factoring the term we get: [tex]x(x-4)[/tex]
will give brainliest!
hA class conducts a survey about types of movies. 53 girls and 48 boys reported comedy as their favorite. 23 girls and 62 boys reported horror as their favorite. Find the probability of a boy from this school selecting horror as his favorite type of movie
Answer:
101
Step-by-step explanation:
what i did was 53 + 48 i got 101 '
and now for 23 + 62 i got 83 so 83 < 101 i dont know what your looking for but this might help!
The graph shows a function
Answer:
E, D
Step-by-step explanation:
rate of change is the slope
slope is change in y over change in x
the slope of the graph is (3/2)
E has a slope of 1/2 which is less than 3/2
D has a slope of 1 which is also less than 3/2
11-17
1. A student finds the slope of the line between (14, 1) and (18. 17). She writes 18 - 14
What mistake did she make?
A She should have added the values, not subtracted them.
B She used y-values where she should have used x-values,
C She mixed up the x- and y-values.
D She did not keep the order of the points the same in numerator and the denominator
A
B
c
The answer is D.
It should be 17 -1 / 18 -14
Answer:
ill come up with the answer in a little while
Step-by-step explanation:
1 2 3 4 5 6 7 8 9
Mark's dog ran
of a mile in
of an hour. Compute the unit rate from the complex fraction
AHAU
miles per hour.
es )
A)
2 miles per hour
B)
3 miles per hour
4 miles per hour
D
6 miles per hour
Answer:
c
Step-by-step explanation:
the dog will run 4miles per hour
Solve for v.
9v - 2y = 14
V =
Answer:
v = 14/9 + 2y/9
Step-by-step explanation:
First add 2y to both sides. Then, divide both sides by 9. Now you have v isolated.
Answer:
v = 14/9 + 2y/9
Step-by-step explanation:
HELP ME PLEASE THIS IS FOR A GRADE AND THIS IS ALL I NEED!!!
Answer:
1. 12 bottles would cost $24.
2. The ratio is 1:2, 1 bottle to $2.
3. For each additional bottle of water I purchase, the price will go up by $2.
May I have brainliest please? :)
2x4 + 32x2 + 128 = 0
3х + 2y = 14
3х - 2y = 10
Answer:
(4, 1 )
Step-by-step explanation:
Given the 2 equations
3x + 2y = 14 → (1)
3x - 2y = 10 → (2)
Adding the 2 equations term by term, eliminates y , that is
6x = 24 ( divide both sides by 6 )
x = 4
Substitute x = 4 into either of the 2 equations and solve for y
Substituting into (1)
3(4) + 2y = 14
12 + 2y = 14 ( subtract 12 from both sides )
2y = 2 ( divide both sides by 2 )
y = 1
Solution is (4, 1 )
ort each equation according to whether it has one solution, infinitely many solutions, or no solution
-3(X - 4) = – 3x + 12
4(x + 1) = 3x + 4
-2(x-3) = 2x - 6
6(x + 5) = 6x + 11
5(x-2)=5x-7
-3(X - 4) = – 3x + 12 infinite solutions
4(x + 1) = 3x + 4 one solution
-2(x-3) = 2x - 6 one solution
6(x + 5) = 6x + 11 no solution
5(x-2)=5x-7 no solution
Find the range of this function
Answer:
Not sure!
Step-by-step explanation:
4 avocados cost $0.76 At this rate, how much do 9 avocados cost?
Answer:
9 avocados cost $1.71
Step-by-step explanation:
.....................
Answer:
3) 5 centimeters
Step-by-step explanation:
Plug 3 and 4 into the formula for the Pythagorean Theorem. You get 5.
Greta uses 2 cups of pasta for every 2/3 cups of sauce. How much pasta does she use per cup of sauce?
Answer:
1/3 cup
Step-by-step explanation:
If 2 cups of pasta uses 2/3 than 1 cup is 1/3. This is making me hungry lol.
pleaseee help me will mark brainliest
We are going to define two equations where b means bagels and m will be muffins, First equation: 10*b + 4*m = 13 Second equation: 5*b + 8*m = 14 From the second equation, we can isolate b: b = (14 - 8*m)/5 In the second equation 10*(14 - 8*m)/5 + 4*m = 13 2*(14 - 8*m) + 4*m = 13 28 - 16*m + 4*m = 13 28 -13 = 16*m - 4*m 15 = 12*m m = 15/12 = 1.25 Then b = (14 - 8*m)/5 = (14 - 8*1.25)/5 = 4/5 = 0.8 So one bagel costs $0.8 and one muffin $1.25
Answer:
Muffins: $1.25
Bagels: $0.80
Step-by-step explanation:
I wrote down my work. Hope it helps and have a great day!
Given the following measures of the sides of triangles, which is a right triangle?
A.
10 cm, 24 cm, 26 cm
B.
13 ft, 14 ft, 15 ft
C.
7 in, 12 in, 15 in
D.
14 yd, 14 yd, 30 yd
Answer:
A
Step-by-step explanation:
10 squared + 24 squared = 26 squared :)