Find the area of the right triangle.
Answer:
[tex] \frac{1}{2} \times 9 \times 6 = 27 \\[/tex]
You have to count the units then put the rule
[tex] \frac{1}{2} \times base \: \times hight[/tex]
Be sure to show your work and solve for f:
8= f - ( 13 - 2 )
Answer:
f = 19
Step-by-step explanation:
8 = f - (13 - 2)
f - (13 - 2) = 8
f - 11 = 8
f - 11 + 11 = 8 + 11
f = 19
Answer:
i think the answer is f=19
What are all of step to get 3m+4=1
Answer:
Step-by-step explanation:
3m=-3
m=1
Answer:
m = -1
Step-by-step explanation:
3m + 4 = 1
subtract 4 from each side of the equation:
3m + 4 - 4 = 1 - 4
3m = -3
divide both sides by 3:
3m/3 = -3/3
m = -1
What is the solution to the inequality 2(x+9/4)>3
Answer:
-3/4 is the answer
Which expression is equivalent to -5(2n - 4) + n?
A. -9n + 20
B. -9n - 20
C. -3n - 9
D. -7n - 9
Answer:
A. -9n + 20
Step-by-step explanation:
First, distribute -5 to all terms within the parenthesis:
-5(2n - 4) + n
(-5 * 2n) + (-5 * -4) + n
-10n + 20 + n
Simplify. Combine like terms:
(-10n + n) + 20
(-9n) + 20
A. -9n + 20 is your answer.
~
9. Triangle CDE is transformed to create triangle C'D'E'. The coordinates of the pre-image and the image are shown below. C(-6, 8) D(-4,8) E(-5, 9) C'(-8, -6) D'(-8, -4) E'(-9,-5) Which describes the transformation?
A. Translation 2 units left and 14 units down
B. Rotation 180° clockwise
C. Reflection over the x-axis
D. Rotation 270° clockwise
Answer:
d
Step-by-step explanation:
HELP ME PLEASE! FIRST PERSON TO ANSWER GET BRAINLIST! (where the hell its called)
Q : 4(5j + 8 +6j) = ???
Answer:
= 44j+32
j = -8/11
geometric figure it is called a line.
Step-by-step explanation:
Expand the following:
4 (6 j + 5 j + 8)
Grouping like terms, 5 j + 8 + 6 j = (5 j + 6 j) + 8:
4 (5 j + 6 j) + 8
5 j + 6 j = 11 j:
4 (11 j + 8)
4 (11 j + 8) = 4×8 + 4×11 j:
4×8 + 4×11 j
4×8 = 32:
32 + 4×11 j
4×11 = 44:
Answer: 32 + 44 j
On a 300 point standardized test, Luca earned 82% of the points. How many of the 300 points did Luca earn?
Alijah found 12 diamonds in a video game. Those 12 diamonds represented 48% of the total for the level he was on. How many total diamonds were on that level?
If Phoebe scored a 34 out of 42 on her recent math test, then what percent of the credit did she earn to the nearest percent?
Answer:
1. He earned 246
82% = 0.82
Move decimal right twice
82 x 300 is 24600
Move decimal left twice
= 246
2. 25
Solve for Y (Total Diamonds)
12 = 48% × Y
12 = [tex]\frac{48}{100}[/tex] × Y
Y = 12 × [tex]\frac{100}{48}[/tex]
Y = 12 × 100 ÷ 48
Y = 25
3.80.95%
Solve for "%"
% = 34/42
% = 0.8095 (rounded)
Convert decimal to percent using percent formula:
% = 0.8095 × 100 = 80.95%
please help
marking brainlist
11. Determine the missing angle
measures.
M<1=
M<3=
Answer:
m3=56 and m1=75
Step-by-step explanation:
James is saving up to buy himself a new drum set that costs $1300. He has already saved $500 and his parents have agreed to pay for half of the total cost. He wants to save the rest of the money he needs over six months. If he saves the same amount each month, how much does he have to save each month? Round your answer to the nearest penny
Answer:
25$ Each month
Step-by-step explanation:
Half of 1300$ is 650$ so add the 500$ and then subtract is from 1300$ you get 150$ needed, so across 6 months he needs to raise 25$
Perform the indicated operation.
1 1/6 + 7 3/6 =
I HAVE 5 MINUTES!!!
Answer:
1 1/6 - 7 3/6 = -19/
3
= -6 1/
3
≅ -6.3333333
Step-by-step explanation:
Conversion a mixed number 1 1/
6
to a improper fraction: 1 1/6 = 1 1/
6
= 1 · 6 + 1/
6
= 6 + 1/
6
= 7/
6
To find new numerator:
a) Multiply the whole number 1 by the denominator 6. Whole number 1 equally 1 * 6/
6
= 6/
6
b) Add the answer from previous step 6 to the numerator 1. New numerator is 6 + 1 = 7
c) Write a previous answer (new numerator 7) over the denominator 6.
One and one sixth is seven sixths
Conversion a mixed number 7 3/
6
to a improper fraction: 7 3/6 = 7 3/
6
= 7 · 6 + 3/
6
= 42 + 3/
6
= 45/
6
To find new numerator:
a) Multiply the whole number 7 by the denominator 6. Whole number 7 equally 7 * 6/
6
= 42/
6
b) Add the answer from previous step 42 to the numerator 3. New numerator is 42 + 3 = 45
c) Write a previous answer (new numerator 45) over the denominator 6.
Seven and three sixths is forty-five sixths
Subtract: 7/
6
- 45/
6
= 7 - 45/
6
= -38/
6
= 2 · -19/
2 · 3
= -19/
3
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of both denominators - LCM(6, 6) = 6. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 6 × 6 = 36. In the next intermediate step, the fraction result cannot be further simplified by canceling.
In words - seven sixths minus forty-five sixths = minus nineteen thirds.
PLEASE HELP WITH BOTH I WOULD APPRECIATE IT SO SO SO MUCH❤️
Answer:
The answer to question 14 is (6, 5), and the answer to question 15 is D) x = -2 and y = 1.
Step-by-step explanation:
Question 14 explanation: Because each line on the graph represents a different function, that means that the point where they intersect is the answer, as the point both appear on the equations [tex]y = \frac{1}{2} x+2[/tex] and [tex]y=x-1[/tex]. Since the two equations' point of intersection is (6, 5), that means the solution to the system of equations is the point (6, 5).
Question 15 explanation: The solution to the system of equations [tex]3x+4y=-2[/tex] and [tex]2x-4y=-8[/tex] would be the x and y values that satisfy both equations. If you select the pair on selection D, you'll find that it's valid. [tex]3(-2)+4(1)=-2[/tex] ⇒ [tex]-6+4=-2[/tex] ⇒ [tex]-2 = -2[/tex], which is true, so choice D works for the first equation. [tex]2(-2)-4(1)=-8[/tex] ⇒ [tex]-4-4=-8[/tex] ⇒ [tex]-8=-8[/tex], which is also true. This means that x = -2 and y = 1 is the solution to the system of equations, making choice D the correct answer.
can you help with this one it is hard
Answer:300
Step-by-step explanation:
Complete the table and then graph the function.
y = x + 2 look at photo
Last Wednesday, students could choose ham or turkey sandwiches for lunch. The cafeteria made 64 sandwiches in all, 16 of which were turkey. What percentage of the sandwiches were turkey sandwiches?
Answer:Percentage of the sandwiches which were turkey=25%
Step-by-step explanation:
Number of sandwiches in all(ham and turkey)= 64
Number of turkey sandwiches =16
Percentage of the sandwiches which were turkey=16/64 x 100
=0.25 x 100
=25%
What is the median of the data set?
10, 18, 21, 25, 31, 33, 36
O A. 10
O B.7
C. 36
D. 25
Answer:
D
Step-by-step explanation:
Median = The middle number ( in terms of value )
So the first step is usually to put the set of numbers in order from least to greatest but they have already done that for us
That being said all we have to do is find the middle number
In the set, 10, 18, 21, 25, 31, 33, 36
the middle number would be 25
therefore your answer is D
Answer:
D. 25
Step-by-step explanation:
10, 18, 21, "25", 31, 33, 36
Hope this helps
For every planet, no matter it’s period, or distance, period squared and distance cubed (equation p2d3 OR P*P/d*d*d) is the ________ NUMBER
A- differing
B-Same
C-smallest
D- Largest
Solve for x.
8x-132
5x+8
the area is __ square units
help fasttttt please and no file please
Answer:
2 is the answer.
Hope it helps !!!
Answer:
x=2
Step-by-step explanation:
5x+2y = 16
8y = -x+26
5x+2y = 16
8y+x= 26
-19x = -38
x=2
Suppose you are buying orange juice and you want to find the best deal. You find four different brands that offer various sizes that include 6 oz for $1.25, 8 oz for $1.33, 12 oz for $1.50 and 16 oz for $2.10. Which orange juice is the better buy?
Answer: 3rd brand.
Step-by-step explanation:
1st brand:
6 oz cost $1.25
The amount per ounce will be:
= $1.25/6
= $0.21
2nd brand:
8 oz cost $1.33
The amount per ounce will be:
= $1.33/8
= $0.17
3rd brand:
12 oz cost $1.50
The amount per ounce will be:
= $1.50/12
= $0.125
4th brand:
16 oz cost $2.10
The amount per ounce will be:
= $2.10/16
= $0.13
From the calculation, the 3rd brand of orange juice is the better but as it's cheaper than others.
Gloria, Teresa, and Rebecca went to an office supply store. Gloria bought 8 pencils, 4 markers, and 6 erasers. Her total was
$22.00. Teresa spent $19.25 buying 5 pencils, 7 markers, and 8 erasers. Rebecca bought 5 pencils, 5 markers, and 4
erasers for $15.75. What is the cost of each item?
Answer:
pencil: $2
marker: $0.75
eraser: $0.5
Step-by-step explanation:
Let the prices of one pencil, one marker, and one eraser be p, m, and e, respectively.
Gloria:
8p + 4m + 6e = 22 Eq. 1
Teresa:
5p + 7m + 8e = 19.25 Eq. 2
Rebecca:
5p + 5m + 4e = 15.75 Eq. 3
Subtract Eq. 3 from Eq. 2:
2m + 4e = 3.5 Eq. 4
Multiply Eq. 2 by 8 and subtract from it Eq. 1 multiplied by 5.
40p + 56m + 64e = 154 Eq. 2 times 8
(-) 40p + 20m + 30e = 110 Eq. 1 times 5
----------------------------------------
36m + 34e = 44
18m + 17e = 22 Eq.5
Now use Equations 4 and 5 as a system of two equations in two variables.
Multiply Eq. 4 by 18. Subtract Eq. 5 from it.
36m + 72e = 63
(-) 36m + 34e = 44
-----------------------------
38e = 19
e = 19/38
e = 0.5
Now substitute e = 0.5 into Eq. 4 to fond m.
2m + 4e = 3.5
2m + 4(0.5) = 3.5
2m + 2 = 3.5
2m = 1.5
m = 0.75
Substitute e = 0.5 and m = 0.75 into Eq. 1 to find p.
8p + 4m + 6e = 22
8p + 4(0.75) + 6(0.5) = 22
8p + 3 + 3 = 22
8p = 16
p = 2
Answer:
pencil: $2
marker: $0.75
eraser: $0.5
The cost of each of the items are: cost of pencil = $2, cost of marker = $ 3 / 4 and cost of eraser = $ 1 / 2
let
the cost of pencil = x
the cost of marker = y
the cost of eraser = z
How to form the equation to calculate cost of each itemGloria bought 8 pencils, 4 markers, and 6 erasers. Therefore,
8x + 4y + 6z = 22
Teresa spent $19.25 buying 5 pencils, 7 markers, and 8 erasers. Therefore,
5x + 7y + 8z = 19.25
Rebecca bought 5 pencils, 5 markers, and 4 erasers for $15.75. Therefore,
5x + 5y + 4z = 15.75
Let'a combine the equation
8x + 4y + 6z = 22
5x + 7y + 8z = 19.25
5x + 5y + 4z = 15.75
Therefore,
x = 2, y = 3 / 4 and z = 1 / 2
Therefore, the cost of each item are as follows;
cost of pencil = $2
cost of marker = $ 3 / 4
cost of eraser = $ 1 / 2
learn more on equation here: https://brainly.com/question/14801823
The ratio of kittens to puppies in Mrs. Brown's pet store is 2 to 6. There are 48 puppies in the class. What is the total number of animals in Mrs. Brown's pet store?
Answer:222
Step-by-step explanation:
i jsut got
Answer:
64
Step-by-step explanation:
let no. of kittens = x
kittens:puppies
2 : 6
x : 48 puppies
(48 × 2) ÷ 6 = x
x = 16
16 + 48 = 64
answer: 64
Train A and Train B, weigh a total of 550 tons. Train A is heavier than Train B.
The difference of their weights is 372 tons, What is the weight of each train?
Answer:
A:372 B:178 (I think this is what you were asking :/...
Step-by-step explanation:
A+B=550
A>B
550-372=178
A:372 B:178
Answer:
Train A weighs 372 tons, while train B weighs 178 tons.
HELP PLEASE :))))))))))))))
Answer:
r = 0.1Step-by-step explanation:
Given,
y = rx
Hence,
=> rx = y
[tex] = > r = \frac{y}{x} [/tex]
[By putting the value of x and y]
[tex] = > r = \frac{1.4}{14} [/tex]
=> r = 0.1
Hence,
The constant variation r is 0.1 (Ans)
a sphere has a volume of 750 m^³. Find the surface area to the nearest whole number
Point A is located at coordinates (-4,3)
Point E is the image of a after a reflection over the x- axis what are the coordinates of point E?
Answer:
4,-3
Step-by-step explanation:
Answer:
above
Step-by-step explanation:
Where the graph
Dunder Mifflin recently expanded its supply to include not just paper, but also copiers (much to Pam’s delight). The expansion was a smashing success, with the copier production process producing defective parts only 0.8% of the time during the first year. Michael Scott believes that updates to the production technology have improved this process. He randomly selects 1000 parts and finds 6 defective parts. Do these data provide evidence at the 5% level that the process has improved?
Is this right? Please help me
Answer:
I think so but I an not fully sure