Answer: 756 students
Step-by-step explanation:
38% of the students participate in sports while 25% of the students participate in hobbies.
The percentage of students in sports of hobbies is:
= 38 + 25
= 63%
There are 1,200 students in the middle school. The students in sports or hobbies is:
= 63% * 1,200
= 756 students
(I'll mark brainliest)Sam is planning a birthday celebration for his coworker. He drew the map below to show the places he needs to drive to get party supplies. The 'nap has a scale 1 inch to 25 miles.
Sam is currently at the bakery and his next stop is the florist. What is the actual distance, in miles, between the two places?
A. 10.0
B. 27.5
C 62.5
D.75 0
please answer this question
Answer:
0.3
Step-by-step explanation:
When 4 times the number x is added to 13, the result is 8. what number results when 2 times x is added to 7
Answer:
.
Step-by-step explanation:
.
Answer:
[tex]4 \frac{1}{2} [/tex]
Step-by-step explanation:
Let's find the value of x first.
From the first sentence:
4x +13= 8
Subtract 13 from both sides:
4x= 8 -13
4x= -5
[tex]x = - \frac{5}{4} [/tex]
[tex]x = - 1 \frac{1}{4} [/tex]
2 times x is added to 7 → 2x +7
2x +7
[tex]= 2( - \frac{5}{4} ) + 7 [/tex]
[tex] = - \frac{5}{2} + 7[/tex]
[tex] = 4 \frac{1}{2} [/tex]
PLEASE HELP THIS IS MY LAST QUESTION!
Triangle JKL is an equilateral triangle with two of its vertices at points J and K. What are the coordinates of point L? Round to the nearest tenth as needed.
Answer:
The X coordinate is 6, since it's midway between J and K. If you draw a midline from L, and running to the midpoint of the line JK, you make two right angled triangle. The length of the midline would be the square root of the difference of the squares of six and three, which is 5.20, which is the offset of the Y coordinate of L from the Y coordinate of J and K, which is 2. Add 5.20 to 2 to get the Y coordinate of L as 7.20. L is therefore (6,7.20)
Answer:
(6, 7.2)
Step-by-step explanation:
Since it is an equilateral triangle, all of the side length must be equal.
Therefore, we know the lengths JK = 6 and JL = 6. If h is the height of the triangle, the Pythagoras's theorem says
(JK/2)² + h² = JL²
putting in the values of JK and JL gives
(6/2)² + h² = 6²
3² + h² = 6²
subtracting 3^2 from both sides gives
h² = 6² - 3²
h² = 27
Taking the square root of both sides gives
h =
[tex] \sqrt[3]{3} [/tex]
h = 5.2
With the value of h in hand, we can now read off the coordinates of L.
The x coordinates of L is 6 (count the boxes along the x-axis until you are under L or halfway between J and K).
The y-coordinates of L is 2 + h = 2 + 5.2 = 7.2 ( how far above the x-axis the triangle is plus the height of the triangle).
is my answer rightt!!
Answer:
Siiiiii
Step-by-step explanation:
Plzz help will mark brainliest don't do it for the points plzz!!!!
BRAINLIEST TO CORRECT
Answer:
Step-by-step explanation:
Help me find measure of angle 1!
Just onve more question
same as the other one
Answer:
x = 2
Step-by-step explanation:
4(5 - 2x) + 3 = 7
Distributive property , multiply (5-2x) by 4:
20 -8 x + 3 = 7
Combine like terms:
23 - 8x = 7
Inverse add and subtract:
23 - 7 - 8x + 8x = 7 - 7 + 8x
16 = 8x
Inverse divide:
16/8 = 8x/8
x = 2
1. a line that is parallel to y=3/4x-9 has slope m=___________
Answer:
Hi! The answer to your question is [tex]\frac{3}{4}[/tex]
Step-by-step explanation:
This equation is in y=mx+b or -b which is Slope Intercept form for Graphing basically y is the y intercept and b means slope, you don't have to do anything extra to find the slope when its in Slope Intercept Form all you have to do is look for usually its a fraction but it can also be a number but all you have to look for is the number that comes before b in the equation! If this has helped you please say that this has helped, if it hasn't please tell me what confuses you and i can quickly clear up that confusion! Have a nice day!
Enter an expression equivalent to (a^2b^3b)^4 in the form, a^m b^n?.
If x=9 and y=−3, evaluate the following expression:4y+3x
Answer:
15
Step-by-step explanation:
4y + 3x = 4 x -3 + 3 x 9
4 x -3 = -12
3 x 9 = 27
-12 + 27 = 15
Answer:
15
Step-by-step explanation:
4(-3) + 3(9)
-12 + 27 = 15
Evaluate 8d, when d=12
Evaluate 75/d (75 divide by d), when d = 5
Evaluate 6p^2 + 8(6 times p to the second power plus 8), when p = 4
Answer:
9615104Step-by-step explanation:
Given:
d = 12 find 8dd = 5 find 75/dp = 4 find 6p² + 8Computation:
d = 12 find 8d
8(12)
96
d = 5 find 75/d
75 / 5
15
p = 4 find 6p² + 8
6(4)² + 8
6(16) + 8
96 + 8
104
Help QUICK! Pointless answers will be reported.
A model car is drawn at a scale of 21 to 1. If the model car is 9.2 in long, how long is the actual car in feet?
2. Find the 6th term of each geometric sequence
9, 45, 225, 1125,...
Answer:
28125
Step-by-step explanation:
The [tex]n[/tex]th term of your geometric sequence is [tex]9\cdot5^{n-1}[/tex]. This means that the 6th term is [tex]9\cdot5^{6-1}=28125[/tex].
so i am hqving trouble with a particular question and hoping somebody could help me with it. this is the particular question 47 + 10x = -10x + 7
Step-by-step explanation:
given 47 + 10x = -10x + 7
[tex]47 + 10x = - 10x + 7 \\ 47 + 10x + 10x = 7 \\ 47 + 20x = 7 \\ 20x = 7 - 47 \\ 20x = - 40 \\ x = - 40 \div 20 \\ = - 2[/tex]
rest of the world 39 hours in 6 days if Kristen wants the same amount of hours each day how many hours did she work each day write an equation to show how you solve the problem
Answer:234
Step-by-step explanation:
help me please. Very much appreciated
Answer:
63mm
Step-by-step explanation:
7mm+8mm=15.
15×15=225
12×12=144(area equals base times height) add 225-144=81(here we are using the Pythagoras theory) so you search for the square root of 81 which is 9 meaning the height is 9. since we say area is 1/2base times height we should take 1/2 ×9×12=63.if the answer doesn't match with the answer in your book please tell me right away so that I can try another method thank you
NEED HELP ASAP
A car rental agency charges $50.00 per day plus $0.18 for each mile driven (x). The total cost for one day's rental can be calculated using the expression below.
$0.18x + $50.00
Using this expression, how much will it cost to rent a car for one day and drive 192 miles?
Answer:
I think it's $50.18 I'm not sure . hope that I helped you .
A population of fish starts at 8,000 and decreases by 6% per year. What is the initial value, a? A.6% B.0.6 C.8,000
Answer:
it Is C.8000 Because Intial Value Means The Start Number So It Is CThese 20 discs are in a bag.
11
11
11
11
22
22
22
22
22
22
33
33
33
33
33
33
33
44
44
44
Two of the discs are taken at random from the bag.
Work out the probability that the first disc has a smaller number than the second disc.
[4 marks]
Using the concept of probability, the probability that the first disk selected has a smaller number than the second is 0.381
Disk marked 11 = 4
Disk marked 22 = 6
Disk marked 33 = 7
Disk marked 44 = 3
Total disks = 20
Recall :
Probability = required outcome /Total possible outcomesWays of making selection such that first disk is smaller than second :
First = 11 and second = 22 = (4/20 × 6/19) = 0.0631
First = 11 and second = 33 = (4/20 × 7/19) = 0.0736
First = 11 and second = 44 = (4/20 × 3/19) = 0.0316
First = 22 and second = 33 = (6/20 × 7/19) = 0.1105
First = 22 and second = 44 = (6/20 × 3/19) = 0.0474
First = 33 and second = 44 = (7/20 × 3/19) = 0.0553
Hence,
P(first disk < second) = (0.0631 + 0.0736 + 0.0316 + 0.1105 + 0.0474 + 0.0573) = 0.381
Therefore, probability that the first disk selected is smaller than the second will be 0.381
Learn more : https://brainly.com/question/8882508
The height of the triangle is 12mm, the length is 27mm and the base is 14mm. What is the area?
Answer:
Step-by-step explanation:
26
A circle centered at (–1, 2) has a diameter of 10 units. Amit wants to determine whether (2, –2) is also on the circle. His work is shown below.
The radius is 5 units.
Find the distance from the center to (2, –2).
StartRoot (negative 1 minus 2) squared + (2 minus (negative 2)) squared EndRoot. StartRoot (negative 3) squared + (0) squared EndRoot = 3.
The point (2, –2) doesn’t lie on the circle because the calculated distance should be the same as the radius.
Is Amit’s work correct?
No, he should have used the origin as the center of the circle.
No, the radius is 10 units, not 5 units.
No, he did not calculate the distance correctly.
Yes, the distance from the center to (2, –2) is not the same as the radius.
Answer:
3rd
C
Explanation:
Amit's mistake : The point (2, –2) doesn’t lie on the circle because the calculated distance should be the same as the radius.
The point (2,-2) is on the circle, and Amit's claim is wrong
How to determine if Amit's work is correct?The given parameters are:
Center = (-1,2)
Diameter = 10 units
Point = (2,-2)
Start by calculating the radius, r
r = diameter/2
r = 10/2
r = 5
Next, calculate the distance from the point to the center using:
[tex]r = \sqrt{(x_2 -x_1)^2 + (y_2 -y_1)^2}[/tex]
This gives
[tex]r = \sqrt{(2 + 1)^2 + (-2-2)^2}[/tex]
Evaluate
r = 5
The distance from the center to the point equals the radius of the circle
Hence, the point is on the circle, and Amit's claim is wrong
Read more about circle equations at:
https://brainly.com/question/1559324
#SPJ2
Select three expressions equivalent to -2(4-3x) + (5x - 2)
A. 2x - 10
B. 11x - 10
C. -8 + 11x - 2
D. -8 - 11x - 2
E. -8 + 6x + 5x - 2
F. -8 - 3x + 5x - 2
Answer:
B, C, EStep-by-step explanation:
11x - 10= 1x -8 + 11x - 2 = 1x-8 + 6x + 5x - 2 = 1xMaria is training to be a long distance runner. She runs once every day. On the average, each day that Maria has run, she has improved her time by 20 seconds. Today she ran for the fifth time. Her time was 10 minutes 48 seconds. What was Maria's running time the first day she ran?
Answer:
9 mins and 8 secs
Step-by-step explanation:
write a number sentence using "of" to describe what portion of the brownie pan with purchased
Just do the proportions
pls help asap no wrong answer pls
Answer:
Answer in explanation
Step-by-step explanation:
Probability of Magic elf =
[tex]p(elf) \times p(magic) \\ = \frac{1}{3} \times \frac{1}{5} \\ = \frac{1}{15} or \: 0.66667[/tex]
Answer:
6.66%
Step-by-step explanation:
There is a 1/3 chance of getting the character you want and 1/5 chance of getting the weapon you want. So the probability is 1/3*1/5=1/15 or 6.66%.
The presentation of numerical information in a graph or table is called a data
first two letters di
Answer:
diagram?
Step-by-step explanation:
Answer: display
Step-by-step explanation:
Mark wants to paint a mural. He has 1 1/8 gallons of yellow paint, 1 1/9 gallons of green paint, and 7/8 gallons of blue paint. Mark plans to use 3/4 a gallon of each paint color. How many gallons of paint will he have left after painting the mural? Enter your answer as a simplified fraction.
Answer:
We have 31/36 gallons of paint left after painting the mural.
Step-by-step explanation:
"Mark wants to paint a mural. He has 1 1/8 gallons of yellow paint, 1 1/9 gallons of green paint, and 7/8 gallons of blue paint. Mark plans to use 3/4 a gallon of each paint color. How many gallons of paint will he have left after painting the mural? Enter your answer as a simplified fraction."
==================================================================
First change each number into a improper fraction:
1 1/8 = 9/8
1 1/9 = 10/9
7/8 = 7/8
=================================================================
"If Mark has 9/8 gallons of yellow paint, and he uses 3/4 gallons"
-We have to multiply 3/4 by 2/2 to make the denominators same.
3/4 × 2/2 = 6/8
Now subtract 6/8 from 9/8.
9/8 - 6/8 = 3/8
We will have 3/8 gallons of yellow paint.
==================================================================
"If Mark uses 10/9 gallons of green paint, and he uses 3/4 gallons"
- We have to multiply 10/9 by 4/4, and 3/4 by 9/9, to get a common denominator.
10/9 × 4/4 = 40/36
3/4 × 9/9 = 27/36
Now subtract 27/36 from 40/36
40/36 - 27/36 = 13/36
We will have 13/36 gallons of green paint.
==================================================================
"If Mark uses 7/8 gallons of blue paint, and he uses 3/4 gallons"
-We have to multiply 3/4 by 2/2 to get a common denominator.
3/4 × 2/2 = 6/8
Now subtract 6/8 from 7/8.
7/8 - 6/8 = 1/8
We will have 1/8 gallons of yellow paint.
==================================================================
Now, we will add the leftover amounts of paint to find the answer.
3/8 + 13/36 + 1/8
Add "like terms".
4/8 + 13/36
Simplify 4/8 into 1/2
1/2 + 13/ 36
Multiply 1/2 by 18/18 to get a common denominator.
1/2 × 18/18 = 18/36
Substitute 18/36 as 1/2 in the expression.
18/36 + 13/36 = 31/36
So, We have 31/36 gallons of paint left after painting the mural.
==================================================================
Hope I helped, Have a nice day!
-Aadi x
2 to the 12th power = 4,096. How many other whole numbers can you raise to a power to get 4,096! Explain or show your reasoning.
Answer:
Other whole numbers that can be raised to a power to get 4,096 are 4, 8, 16 and 64
Step-by-step explanation:
Given;
2¹² = 4096
Other whole numbers that can be raised to a power to get 4,096 are obtained as follows;
[tex]if \ (a^x)^y = a^{xy}\\\\ (2^2)^6 = 4,096\\\\(4)^6 = 4,096\\\\Thus, \ the \ first \ whole \ number \ is \ 4\\\\(2^3)^4 = 4,096\\\\(8)^4 = 4,096\\\\Thus, \ the \ second \ whole \ number \ is \ 8\\\\(2^4)^3 = 4,096\\\\(16)^3 = 4,096\\\\Thus, \ the \ third \ whole \ number \ is \ 16\\\\(2^6)^2 = 4,096\\\\(64)^2 = 4,096\\\\Thus, \ the \ fourth \ whole \ number \ is \ 64[/tex]
Therefore, Other whole numbers that can be raised to a power to get 4,096 are 4, 8, 16 and 64