Answer:
PR = 25 cm
SR = 27.73 cm
Step-by-step explanation:
PSR and PQR are right triangles.
First, you can find PR using the Pythagorean theorem.
\(PR = \sqrt{24^2+7^2} =\sqrt{625} = 25 cm\)
Now let's do the same thing for the other triangle:
\(SR=\sqrt{25^2+12^2} =\sqrt{769} = 27,73 cm\)
Max says that the product of 2/3 x 3/8 is greater than 3/8. Is Max correct?
Answer:
2/3*3/8=6/24 = 1/4
1/4 is lesser than 3/8. Max is wrong.
Step-by-step explanation:
Answer:
2/3 * 3/8 = 1/4= 0.25
Step-by-step explanation:
PLEASE HELP! WILL MARK BRAINLIEST!
Answer:
1) width = 10 + 2x
length = 20 + 2x
2) area = (10 + 2x)(20 + 2x)
= 4(5 + x)(10 + x)
3) 4(5 + x)(10 + x) = 600
(5 + x)(10 + x) = 150
50 + 15x + x^2 = 150
x^2 + 15x - 100 = 0
(x - 5)(x + 20) = 0
x = 5 feet
The width of the walkway is 5 feet.
Can someone answer these problems and show how they got the answer? It would be greatly appreciated! 50 POINTS+Brainliest if you show all of the work!
Answer: For the first one the answer is -25/34
Step-by-step explanation:
15-(-10) over -14-20
Answer:
Step-by-step explanation:
the y to the x + the bylingou = the slope point = 46
A function with an input of 1 has and output of 3. Which of the following could NOT be the function equation?
1. y= 3x
2. y= x+2
3. y= 4x-3
4. y= 4x-1
Answer:
The answer is 3
y=4x-3❌
Step-by-step explanation:
1)y=3x=3(1)=3✅
2)y=x+2=1+2=3✅
3)y=4x-3=4-3=1❌
4)y=4x-1=4-1=3✅
plzzz halpp, this is due in 20 minutes U~U (plzzz helpp)
Question: The Peaches go to dinner on Friday night. Mr. Peach has Prime Rib for $16.99, Mrs. Peach enjoys the Seafood Platter for $19.99, and Tina has a salad which costs $7.95. They all drink water and do not order dessert. They want to leave a 15% gratuity (tip). How much money will they leave for their gratuity and what will be their total dinner cost?
In a bowl, a painter mixes 3 2/5 ounces of yellow paint, 2.15 ounces of blue paint, 2 4/5 ounces of orange paint, and 0.85 ounces of purple paint. How many ounces of paint are in the bowl?
Pls put an explanation for the answer!
Thank You! :)
Answer:nao se perdona
Step-by-step explanation:
7 to the 832 power? please help me
Answer:
Infinity
Step-by-step explanation:
Using a calculator input: 7^832 = infinity
The value 0.1 meter is equivalent to 1 ____.
centimeter
decimeter
decameter
hectometer
Answer:
I think this is decimeter
Step-by-step explanation:
The temperature of a cup of coffee changed by –54 degrees Celsius over 22 ½ minutes. What was the change in temperature each minute?
PLS ANSWER FAST! Which table matches the information from the bar graph?
Answer: D
Step-by-step explanation: hope it helps
A class is choosing a president, a vice president, and a treasurer.
There are three students running for president: Linda, Ann, and Maria.
There are two students running for vice president: John and Bob.
There are two students running for treasurer: Jessica and Amanda.
An image of a rhombus is shown.
A rhombus with a base of 20 inches and a height of 19.2 inches.
What is the area of the rhombus?
768 cm2
384 cm2
78.4 cm2
39.2 cm2
Answer:
the area of the rhombus = base × height⇒ 20 × 19.2 = 384 cm²
Step-by-step explanation:
Answer:
384 cm²
Step-by-step explanation:
Multiply the base and height
Base = 20 inches
Height = 19.2 inches
B x H = 20 x 19.2 = 384 cm²
PLEASE HELP ME
Evaluate.
a−2b when a=−2 and b=4
Enter your answer in the box.
Which of the following is the correct set of ordered pairs for The Jeans Source?
1 - (1,25), (2, 45), (3, 75), (4, 100)
2 -(1, 25), (2, 50), (3, 100), (4, 125)
3 -(1, 25), (2, 50), (3, 75), (4, 100)
Answer:
#3
Step-by-step explanation:
If the Jeans source jeans cost 25 dollors each then 1 = 25, 2=50, 3=75, and 4=100
-1/6(12+18k) PLEASE HELP!!! Write the product.
What does the point (0,0) represent? Select all that apply.
Which statement below is always true?
A. Two parallel lines intersect at a right angle.
B. Two parallel lines lie in the same plane.
C. Two lines that are skew to each other intersect at one point.
D. A transversal never intersects another line.
Answer:
b
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Parallel lines never intersect
Lines that are skew don't have to intersect
Transversal lines intersect other lines
Solve for n.
–18.4 = 3.2(n + 3) + 0.8
please help!!
Answer: n= -9
Step-by-step explanation:
-18.4 = 3.2(n + 3) + 0.8
-18.4 = 3.2n + 9.6 + 0.8
-18.4 = 3.2n + 10.4
-28.8 = 3.2n
-9 = n
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
If the rule is multiply by 9 and X=34 what will y equal?
Answers to choose from:
Y=306
Y= 432
Y=504
HELP PLEASE!!!!
You select a marble without looking and then put it back. If you do this 45 times, what is the best prediction possible for the number of times you will pick a purple marble?
NO WRONG ANSWERS PLEASEE
Answer:
9 times
Step-by-step explanation:
If there are 4 pink marbles and 1 purple marble, the probability of picking the purple marble on any individual trial is 1/5 (since there is one purple marble out of a total of five marbles).
Therefore, the best prediction for the number of times you will pick a purple marble in 45 trials would be:
E = (1/5) × 45 = 9
So, the best prediction is that you will pick a purple marble approximately 9 times out of the 45 trials.
Answer:9
Step-by-step explanation:
(1/5)*45=9
The temperature at 10 P.M., was - 1°F. For the next 20 hours the temperature dropped 3/4 of a degree every hour.
a) What was the temperature change after 20 hours?
b) What was the final temperature after 20 hours?
Answer:
A is 15 degrees
B is -16 degrees
7124 divided by 26 writen out show your work
Answer : 274
Step-by-step explanation : I just searched it and got images for what is would look like.
Solve the system using elimination and find the y and x coordinates
Answer:(-1,1)
Step-by-step explanation:
Answer:
Your answer is: (2,-1). I provided a picture in case you need to show your work.
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
Learn more about functions at: https://brainly.com/question/25638609
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
https://brainly.com/question/30721594
10 points, with explanation, please.
Triangle NMO is drawn with vertices N(−5, 2), M(−2, 1), O(−3 , 3). Determine the image vertices of N′M′O′ if the preimage is reflected over x = −5.
N′(5, 2), M′(2, 1), O′(3, 3)
N′(2, −5), M′(1, −2), O′(3, −3)
N′(0, 2), M′(3, 1), O′(2, 3)
N′(−5, 2), M′(−8, 1), O′(−7, 3)
Answer:
I had to put it as an image since some of the symbols doesn't really a-line properly
Step-by-step explanation:
Which is the graph of y = 2x?
A.
B.
C.
D.
Answer:
the answer is A
Step-by-step explanation:
How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=9x−5 y=9x+6 Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions
Option (C) Infinitely many solutions
Andrea opened a bank account for her daughter Hannah, with a deposit of $ 1,750 . The account will earn 2% simple interest annually. How many months will it take her to earn interest in the amount of $245 on her deposit?
Answer:
84 months
Step-by-step explanation:
I × 100 = P × R × T
I = interest = $245
P = principal = $1750
R = rate = 2%
T = time(in years) = ??
245 × 100 = 1750 × 2 × T
24500 = 3500T
24500/3500 = T
7 = T
To convert the time to month:
7 × 12 = 84 months