Answer:
1=75 degrees ;1=4=5=7
2=105 degrees 2=3=6=8
I will give 5 stars to whoever answers this ASAP thanks I’m advance!!!
Answer:
x = 66
Step-by-step explanation:
I used the elimination method
helllppp porfavor:,)
x/9=15/2 rounded to the nearest tenth
20/8.7=5.8/x to the nearest tenth
5/16=11/x nearest tenth
x/0.06=17/0.5 to the nearest tenth
29/x=75/44
Answer:
1. x = 67.5
2. x = 2.5
3. x = 35.2
4. x = 2.0
5. x = 17.0
Step-by-step explanation:
Question 1
The proportion is set up in the form x/9 = 15/2. Multiply both sides by two to get rid of the two in the denominator on the right side. After doing so, multiply by 9 on both sides to get rid of the 9 in the denominator on the left:
2x/9 = 15
2x = 9(15)
Next solve for x:
2x = 135
x = 67.5
Question 2
The proportion is set up in the form 20/8.7 = 5.8/x. Multiply both sides by the second denominator, x, and then both sides by the first, 8.7. This will leave you with the work below:
20x/8.7 = 5.8
20x = 8.7(5.8)
Next, solve for x:
20x = 50.46
x = 2.523
Round to the nearest tenth:
x = 2.5
Question 3
The proportion is set up in the form 5/16 = 11/x. Multiply both sides by the second denominator, x, and then both sides by the first, 16. This will leave you with the work below:
5x/16 = 11
5x = 11(16)
Next, solve for x:
5x = 176
x = 35.2
Question 4
The proportion is set up in the form x/0.06 = 17/0.5. Multiply both sides by the second denominator, 0.5, and then both sides by the first, 0.06. This will leave you with the work below:
0.5x/0.06 = 17
0.5x = 17(0.06)
Next, solve for x:
0.5x = 1.02
x = 2.04
Round to the nearest tenth:
x = 2.0
Question 5
The proportion is set up in the form 29/x = 75/44. Multiply both sides by the second denominator, 44, and then both sides by the first, x. This will leave you with the work below:
29(44)/x = 75
29(44) = 75x
Next, solve for x:
1276 = 75x
x = 17.0133
Round to the nearest tenth:
x = 17.0
Which expression represents the following calculation? Add 3.2 to the quotient of 8.4 and 6.
2+2 equals?
I am very stuck on this question
Answer:
2+2=4
Step-by-step explanation:
The area of the square is 100 square centimeters. What is the area of the circle?
[tex]length \: of \: 1 \: side = diameter[/tex]
[tex]area \: = {l}^{2} \\ 100 = {l}^{2} \\ \sqrt{100} = l \\ l = 10[/tex]
[tex]diameter = 2 \times radius \\ 10 = 2 \times radius \\ radius = 5[/tex]
[tex]circle \: area = pi \times {r}^{2} \\ circle \: area = 3.142 \times {5}^{2} \\ circle \: area = 3.142 \times 25 \\ circle \: area = 78.55 {cm}^{2} [/tex]
PLEASE DO NUMBER 10 ILL GFIVE BRAIN LIEST FOR YOUR WORK
Answer: Picking the letter A.
Step-by-step explanation: I looked up what as likely as not meant and it means very probable so there's a probable chance of picking the letter A.
If 8(x + 2) - 3( x - 4) = 6( x - 7) + 8, then x is what?
Answer:
62
Step-by-step explanation:
jsnbbxmwmsknxbshxbs
Round 0.598 to the nearest hundredth.
Answer:
.60
Step-by-step explanation:I need brainliest for the next rank I’d appreciate it
Plz help fast will mark brainliest!!!
Help me please ASAP!!!
Answer:
answer c
Step-by-step explanation:
Answer:
D. 116 square cm
Step-by-step explanation:
This is because the formula to find the area of a triangle is h(b/2). 15 divided by 2 is 7.5 and 7.5 multiplied by 4 is 30. The square's area is 16 and the parallelogram 70. 70 + 30 + 16 = 116.
m*n= [tex]\sqrt{x} mn-n2, then 5 *3\\[/tex]
If Dain wants $50,000 after 3 years to make a down payment on a house, how much does he need to invest every quarter, into an account that pays 6% compounded quarterly?
Dain needs to invest $_____ every quarter.
Answer:
$41,820.01
Step-by-step explanation:
A = P(1 + r/n)^nt
P = A / (1 + r/n)^nt
Where,
P = principal
A = future value = $50,000
n = number of periods = 4
r = interest rate = 6% = 0.06
t = time = 3 years
P = A / (1 + r/n)^nt
= 50,000 / (1 + 0.06/4)^4*3
= 50,000 / (1 + 0.015)^12
= 50,000 / (1.015)^12
= 50,000 / 1.1956
= 41,820.01
P = $41,820.01
please help me i cant get it right
Answer:
-60%
22 - 56
__________ x 100 ~ -60.7
~
56
Round 60.7
-60%
Hope this helps
-Tobie the dog <3
Answer:
61%
Step-by-step explanation:
1) We are changing the percent from 56 down to 22
2) This means that there will be a negative change in percent
3) This is because the new value (22) is smaller than the old value (56)
4) We must find the change from 56 to 22 in a percent
1) Find the difference between 56 and 22 as a number.
The difference between 56 and 22 is 34
2) Divide the result from Step 1 by the starting number 56.
34 ÷ 56 = 0.60714285714
3) Multiply the result from Step 2 by 100 to get it in terms of percent.
0.60714285714 x 100 = 60.71
4) Round the result from step 3 to the nearest percent.
60.71 ≈ 61%
Make sure you round to the nearest whole percent. In this case it would be 61%
PLSS HELP !!!! A number plus 1/5 of the number can be expressed as?
Answer:
n + 1/5n
Step-by-step explanation:
n = number
1/5n = 1/5 of a number
n + 1/5n
11. Which expression is equivalent to
8x - 2y + x + x?
a. 4x
b. 8x
c. 6x - 2y
d. 10x - 2y
Answer:
[tex]10 x - 2y[/tex]
Step-by-step explanation:
[tex]8x−2y+x+x \\ 9x−2y+x \\ 10x−2y[/tex]
Hope it is helpful...Which of the following numbers has the most number of significant digits?
A. 1.56
B. 23.07755
C. 500.005
D. 1.005
Answer: B. 23.07755 has 7 significant digits
Step-by-step explanation:
Please help out with this Geometry problem !!!
Answer:
176 i think seeing as area is multiplication
Step-by-step explanation:
Answer:
Solution given;
AB=16ft
AD=11ft
Area of triangle=½(11*16)=88ft²
Since it is pentagon
it has 5similar triangle
Area of pentagon=5×88ft²=440ft²
440ft² is a required area.
EASY MATH REALLY EASYYYYYY
Sammy is trying to determine how many triangles she can create out of a square grid that has a side of 10 inches. Use the image below to determine the area of the triangle and how many she can cut out.
The area of the triangle is 50 in2, so she can create only 2 triangles.
The area of the triangle is 50 in2, so she can create only 4 triangles.
The area of the triangle is 25 in2, so she can create only 2 triangles.
The area of the triangle is 25 in2, so she can create only 4 triangles.
Answer:
[tex]area \: of \: the \: square \: grid = 10 \times 10 \\ = 100 \\ area \: of \: a \: triagle = \frac{1}{2} \times 10 \times 5 \\ 25 \\ number \: of \: triangles = 100 \div 25 \\ = 4[/tex]
answer is 4th option
The sum of Ryann and Lori's ages is 96. Lori's age is
seven times Ryann's age. How old is Ryann?
Answer:
R = 12
L = 84
Step-by-step explanation:
R + L =96
L = 7R
R = 1R
L = 7R
1 R + 7R = 8R
R = 12
L = 84
hope it helps,
Find 15.75 ÷ 0.25 using a Giant One.
Answer:
its 63
Step-by-step explanation:
Answer:
[tex] \frac{15.75}{0.25} = \frac{1575}{25} \\ = 63[/tex]
...............................
Find the volume. Use pi as part of the equation. Round to the nearest 10th
Answer:
301.4 ft.
Step-by-step explanation:
The radius of this circle is 4; the height of this circle is 6.
Using the formula, πr²h, we can plug-in the unknown values.
In the formula, 'r' means radius, 'h' means height, 'π' means pi. 3.14 is often a substitute for pi.
πr²h - π4² · 6 = 301.44.
301.44 rounded to the nearest tenth is 301.4.
Therefore, the volume of this cylinder is 301.4 ft.
GEOMETRY PLS HELP
WHATS THE VOLUME WILL MARK BRAINLIST GOD BLESS
Answer:
You are right. It's 56
Step-by-step explanation:
You do half of the solid (4*7) with is 28. Then because it is only half you would double your answer to get 56.
V = L * W
V = 4 * 7
V = 28
Then double it. 28 * 2 = 56
If l = 60 inches, w = 65 inches, h = 50 inches, and t = 40 inches, counting the floor, what is the volume of the tent?
Answer:
To find volume of a tent this would be your formula:
start by taking the base of the triangle on your tent typically located in the front
1/2 (height) (width) to get your area (DONT SKIP THIS STEP)
Then take your area you just calculated and do
(area) (length)
Let me give you an example:
in the picture below
height: 3 cm
length: 8 cm
Width: 12 cm
Next do your first formula:
1/2 (3)(12)= 18 cm
(Calculation of one face)
then your second:
(18)(8)= 144 [tex]cm^3}[/tex]
Hopefully this guide helped you sorry i couldn't answer your question without a picture!
the nth term of a sequence is 6 - n work out the first three terms and the 20th term of the sequence.
please help
Step-by-step explanation:
a_n=6-n
➜a_1=6-1
➜5➜,a_2=6-2
➜4➜a_3=6-3
➜3➜a_20=6-20
➜-143^4 + 4 ⋅ 5 = ____. (Input only whole numbers.)
Answer:
101.
Step-by-step explanation:
3^4 equals 81.
4 times 5 is 20.
81 plus 20 equals 101.
Your answer is 101.
4. The route for Millburn's Fourth of July parade stretches 2 miles (10,560 feet).
Spectators are usually evenly distributed along both sides of the route. Along one
side of 50 feet of the route, you count 15 children. Estimate the number of children
who attended the parade.
PLEASEEE HELP
Answer:
The estimated number of children who attended the parade is 6,336.
Step-by-step explanation:
Since the route for Millburn's Fourth of July parade stretches 2 miles (10,560 feet), and spectators are usually evenly distributed along both sides of the route, and along one side of 50 feet of the route, you count 15 children, to estimate the number of children who attended the parade, the following calculation must be performed:
(10,560 / 50) = 211.2
211.2 x 15 x 2 = X
211.2 x 30 = X
6.336 = X
Therefore, the estimated number of children who attended the parade is 6,336.
RIGHT ANSWER GETS BRAINLIEST!!!!!
Answer:
B and C
Step-by-step explanation:
Tahnks for the brainlt
One advantage of a matched subjects design is: Group of answer choices A. Individuals do not have to be randomly assigned. B. Everything is automatically counterbalanced. C. That error variance is decreased. D. There are no individual differences.
Answer:
c
Step-by-step explanation:
A matched subject design makes use of different sets of experimental groups for a treatment. then, each test subject in one group is matched with another equivalent subject in another group.
the advantage of this is that it reduces the error of variance
The SOLT missionaries are throwing a birthday party. There is obviously cake. Mr. Daniel only wants 1/2 of a piece. Mr. Richie eats half of Mr. Daniel's leftover. Ms. Laura eats half of the remaining piece. Ms. Kimberly eats half of Ms. Laura's leftover. Seven more missionaries keep sharing the piece of cake following the same pattern. If Ms. Sarah is the last of the seven, how big is the piece that Ms. Sarah eats?
Answer:
1/ 112
Step-by-step explanation:
1-½ = ½ ( Mr. Daniel's leftover)
½×½= ¼ ( Mr. Richie)
½×¼= 1/8 ( Ms Laura)
½×1/8 = 1/16 ( Ms. Kimberly)
1/7 × 1/16 = 1/ 112 (the last turn)
so, Ms. Sarah eats 1/ 112 of a piece.
Find the distance between the points (4, 0) and (8,3).
Answer:
Step-by-step explanation:
website for info:
https://www.symbolab.com/solver/pre-calculus-distance-calculator