Answer:
D
Step-by-step explanation:
Can someone help me out on these math questions?
Answer:
Step-by-step explanation:
so the mean is the average which you can get by adding all the scores together and then dividing them by the number of scores
2+13+14+15+15+16+16+16+17+17+17+17+17+18+18+18+18+19+19+20+20=342
342/21=16. 2857(and on and on) which we can round to 16 or 16.3 or 16.29 (depends on how you are told to round.
The median is the middle which is 17
the mode is the number that has the most which is also 17
the range is 18 ( 20-2= 18)
the outlier is the digit that is very different than the others in this case 2
I hope that helps
Help ASAP with number 2, I posted this already but people are saying different answers and I don’t know which one is the correct one, please put down the correct answer, thank you!
What is the area of the shaded region in the figure? Hurry please!!!!
Can someone help me with this
Answer:
18π or 56.5 (1 d.p) feet squared
Step-by-step explanation:
As the formula for the area of a semi circle is πr²/2 as the area of a circle is πr² so the area would be 18π or 56.5 (1 d.p)
hello. can somebody help me with this? For the table, all you have to do is multiply the number. Also, could you do A2 that's what I have trouble on... OwO thank youu!
Answer:
Distance of speed for 55 mph
0
55
110
165
220
275
330
Distance of speed for 60 mph
0
60
120
180
240
300
360
Solve
Given the following points (-2,-6) and (-4,6)
Write the equation in point-slope form.
Answer:
y + 6 = - 6 ( x + 2 )
Answer:
y + 6 = - 6 ( x + 2 )
Step-by-step explanation:
Sarah used 10 gallons of gasoline to drive 240 miles. Using this same rate, how many gallons of gasoline would she
need to drive 324 miles?
A. 7 11/27
B. 13 1/2
C. 25 7/20
D. 28 1/5
In 13.5 gallons of gasoline she can drive 324 miles.
What is Proportion?In general, the term "proportion" refers to a part, share, or amount that is compared to a total.
According to the concept of proportion, two ratios are in proportion when they are equal.
Two ratios or fractions are equal when an equation or a declaration to that effect is utilised.
A mathematical comparison of two numbers is called a proportion. According to proportion, two sets of provided numbers are said to be directly proportional to one another if they increase or decrease in the same ratio. "::" or "=" are symbols used to indicate proportions.
Sarah used 10 gallons of gasoline to drive 240 miles.
let in 324 miles, x gallons of Gasoline is used.
Now, using proportion we have
10 / 240 = x / 324
3240 = 240 x
x = 3240 / 240
x = 324 / 24
x = 13.5 miles
Learn more about Proportion here:
https://brainly.com/question/29774220
#SPJ3
Michael has to pay $300 rent. He gets paid $18 per hour. Write an equation that represents his profit, y, after working x hours.
Chakan worked at the warehouse after school. He earned $9.25 per hour stacking boxes. Which equation correctly relates Chakan's total earnings, $277.50, to the number of hours he worked, hh?
The formula, I=prt, is the interest earned, I, when given the principal, rate, and time. If the interest earned was $90, the principal, p, was $250, and the rate, r, was 0.10, find the time, t.
Shelby uses the equation y=11.5xy=11.5x to calculate her pay, where y represents the amount of pay, and x represents the number of hours worked. How many hours did Shelby work if she was paid $74.75?
Answer:
A.) 300 = $18x
B.) 277.50 = $9.25x
C.) 360 years
Step-by-step explanation:
help..................................
DON'T GIVE ME LINK AS ANSWER PLEASE!!
Answer: a. The median is 5, the interquartile range is 10.
PLEASEE ANSWER ALL THESE I NEED IT LIKE RIGHT NOW NO LINKS!!!
1) 5^0 =1
2) (-4)^0 = 1
3) (1/3)^0 = 1
4) 3^-3 = 1/3^3 = 1/(3 x 3 x 3) =1/27
5) (-2) ^-5 1/2^5 = 1/32
6) (10^5)(10^6) = 10^11
7) (1/4)^8 (1/4)^-5
8) (-6)^2 (-6)^0 = -6^2
9) 0^0 = undefined, cannot evaluate
10) 0^-1 = 1/0^1 = undefined
11) 4^2/4^3
12) 5^3/5^6
13) (2/3)^-4
14) 9^-8 9^-2
Answer:
7) (1/4)^8 (1/4)^-5 = 1/4^3
11) 4^2/4^3 = 1/4
12) 1/5^3
13) 2^-4/3^-4
14) 9^-10
Step-by-step explanation:
Solve for Brainliest
6x + y = 15
-7x - 2y = -10
Answer: x = 4 y=-9
Step-by-step explanation:
Answer:
x = 4
y = -9
Step-by-step explanation:
Isolate a variable from one of the equations ( I chose the first equations cuz it's easy): 6x + y = 15 will be y = 15 - 6x
Substitute the above equation in the place of y in the second equations:
-7x -2(15 - 6x) = -10
-7x -30 + 12x = -10
-30 + 5x = -10
5x = 20
x = 4
To find y-value, substitute the x-value gotten in any equation:
y = 15 - 6(4)
y = 15 - 24
y = -9
Hope this helps!
Simplify without absolute value sign:
|x + 3|, if x > 2
Answer:
no i dont think i will
Step-by-step explanation:
Christian made smoothies by mixing 2.25 liters of orange juice, 4.75 liters of pineapple juice, and 2.5 liters of grape juice. He then poured equal amounts of mix into 5 different containers for his friends. About how much smoothie did Christian pour in to each container? Please tell me how you got the answer!!!
Answer: He poured about 2 liters into each cup.
Step-by-step explanation: First add 4.75 , 2.25 , and 2.50 which equals 9.5. Divide 5 which then equals 1.9 but since its an estimate you could say 2.
On a number line, there are two numbers, 535 and -8, how far are these two from each other? plz, answer ILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!
Answer:563
Step-by-step explanation:535- -8=563
The graph shows the fisrt four pattern oredered pairs foremed by the corresponding terms of two paterrens
Answer:
Gaf
Step-by-step explanation:
Please don't give me a link as an answer
Answer:
x=2
Step-by-step explanation:
x+2=4
x=2
HELP MEE PLZZZ WILL GIVE BRAINLIST
Answer:
A
Step-by-step explanation:
if you count how many numbers add up to 11 (11 points) then you get the answer.
Answer:
c
Step-by-step explanation:
Dont know how to explain it hope this helps :)
A tetrahedron is a pyramid with a triangular base. Find the volume of the tetrahedron.
L = 3 in W = 4 in H = 11 in
Answer:
Tetrahedron generally known as triangular pyramid consists of 4 triangular faces, 6 edges and 4 vertices. The base of the tetrahedron is a triangle. All the vertices have the same atom that is bonded to the central metal atom which lies in the centre of the tetrahedron. We take as an example to see how the atoms actually bond in tetrahedron. It is quite visible from the image that 4 O-atoms lies on all the 4 vertices and 1 Si-atom lie in the centre.
Step-by-step explanation:
Answer:
Hi there! So, if ya do 3 x 4 x 11 You will get the answer of 132. have an great day!
Step-by-step explanation:
Help please. I will give brainliest for the correct answer. It's asking to find the side length s of the square.
Help again 8th grade math really need help
Help please the picture is attatched
Debbie did a survey of how many states the members of her class had visited. The
results were: 10, 15, 23, 2, 21, 31, 14, 10, 8, 17, 11, 19, 8, 42, 15, 22, 6, 34, 19,3, 24.
What is the five-number summary for this set of data?
Answer:
17
Step-by-step explanation:
Solve the system of equations.
y = x + 3
y = x2 + 7x + 8
A. (-1, -4) and (-5, -8)
B. (-1, -2) and (-5, 2)
C. (1, 4) and (5, 8)
D. (-1, 2) and (-5, -2)
Answer:
The answer is C: (1, 4) and (5, 8)
Need help with these 2 problems
What is the verbal expression for q≠3?
What is the verbal expression for n≥6?
A rectangle is 1/4 taller than it is wide. let h = height, let w = width. create an equation and a chart identifying 4 coordinate pairs that reflects this situation. plot the coordinate pairs on a graph. create a line. label the x and y axis and point of origin
please help, this is on a test and im already failing :(
answer:
Explanation:
i hope it will helps you, study hard!
The sides of the squares are now written as `2^{3}` and `3^{3}`.
Could you find the areas using a base of `2`& `3`?
can someone help please ?
Answer:
D
Step-by-step explanation:
The reason this is D is because any number thats prime factorization is compromised of only 2s will always, when the divisor, leave a finite result
Would be amazing if you marked brainliest :)
Which two expressions are equivalent? A. 4(2 + x) and 4•2+2•x, B. 4+2 + x and (4 + 2)+x, C. 4•X + 2 and 4•(x+2), D. 4 / (2 - x) and 4- 2 / X?
Answer:
B
Step-by-step explanation:
Please someone help me!