Answer:
a. there is an association because the relative frequencies by column are different. :)
Step-by-step explanation:
Answer:
There is an association because the relative frequencies by column are different.
Step-by-step explanation:
I took the test :)
giving brainliest just answer
Answer:
d
Step-by-step explanation:
Helpp pleaseeeee and could u put an explanation of how you did it?
Answer: Option A
Step-by-step explanation:
To get from A to A', what is done?
A is at the point (2,6) and A' is at the point (2,-1)
The x value of the two points stayed constant (didn't change) meaning that options C and D are invalid (because those two are transformations to the x-value)
Now let us take a look at options A and B which both concern the y value
The y-value of A is 6 and A' is -1
To get from 6 to -1, do you
a) subtract 7
or b) = multiply by -1
Let us test it out:
a) 6 - 7 = -1 (yes, it equals -1)
b) 6 * -1 = -6 (no, it does not equal the intended value of -1)
Thus correct choice is A, we subtract 7
Monica has this recipe for fruit salad. 2 1/2 cups of pers, 2/3 cups of grapes, 1 1/4 cups of apples, and 1/2 of orange slices. How many cups for fruit is it in total?
Answer:
[tex]3\frac{11}{12}[/tex] cups
Step-by-step explanation:
[tex]2\frac{1}{2} = \frac{5}{2}[/tex] of pears
[tex]\frac{2}{3}[/tex] of grapes
[tex]\frac{1}{4}[/tex] of apples
[tex]\frac{1}{2}[/tex] of orange
when adding fractions, make sure all denominators are the same:
[tex]\frac{5}{2} = \frac{30}{12}[/tex] of pears
[tex]\frac{2}{3} = \frac{8}{12}[/tex] of grapes
[tex]\frac{1}{4} = \frac{3}{12}[/tex] of apples
[tex]\frac{1}{2} = \frac{6}{12}[/tex] of orange
add all of the fractions:
[tex]\frac{30}{12} + \frac{8}{12} + \frac{3}{12} + \frac{6}{12} = \frac{47}{12}[/tex]
convert to mixed fraction:
[tex]\frac{47}{12} = 3\frac{11}{12}[/tex]
Look at the other guys
All I need is for you to tell me how to show my work for d a
Answer:
Get smarty book dbbdndnrnr
Step-by-step explanation:
PLEASE PLEASE PLEASE HELP ME PLEASEEEEEE
Answer:
volume of sphere=4/3 πr³=4/3×3.14×7³=1436.02units³
Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b? 3 a + 2 b 3 a minus 2 b a minus 2 b a + 2 b
Answer:
a + 2b
Step-by-step explanation:
Given the expression
2(a+2b) - a-2b
Open the bracket
2a+(2)2b- a-2b
2a+4b - a-2b
Collect the like terms
2a-a+4b-2b
a + 2b
Hence the equivalent expression is a + 2b
Answer:
d
Step-by-step explanation:
Hillside middle school chorus is giving a concert in the cafeteria
what is the probability of getting an even number when a dice is rolled?
Answer:
1/2
Step-by-step explanation:
you could get 2 or 4 or 6
A 6-ft vertical post casts a 16-in shadow at the same time a nearby cell phone tower casts a 124-ft shadow. How tall is the cell phone tower?
Answer:
558.01 ft
Step-by-step explanation:
To obtain the height of cell tower :
Height of post / shadow of post = height of tower / shadow of tower
Shadow of post = 16 in = 1.333333 ft
6/ 1.3333 = height of tower / 124
6 * 124 = 1. 3333 * height of tower
744 = 1.3333 * height of tower
Height of tower = 744 / 1.3333
Height of tower = 558.01
Height of tower = 558.01 ft
Lin’s father is paying for a $20 meal.
He has a 15%-off coupon for the meal.
After the discount, a 7% sales tax is applied.
What is the total amount Lin’s father pay for the meal?
Explain or show your reasoning.
Find two integers whose sum is 13 and product is 12
Answer: 12 & 1
Step-by-step explanation:
12*1=12
12+1=13
Answer:
The two integers are 12 and 1
Step-by-step explanation:
The sum is 13 because 12 + 1 = 13
The product is 12 because 12 * 1 = 12
A coin is tossed and a standard number cube is rolled. What is the probability that the coin shows heads and the number cube shows an even number?
Answer:
2:6
Step-by-step explanation:
ℎ ℎ ℎ ℎ ℎ 2
6
John drove his car due east for 8 miles. He then turned south and drove 15 miles. How far was he from where he started?
Answer:
John was 17 miles away from where he started.
Step-by-step explanation:
The easiest approach to this problem is to draw it out (check the attached image). Going East and turning South is the same as drawing a line towards the right, and then down on the paper.
Using the Pythagorean Theorem, we know that the sum of the square of the legs (2 smallest sides of a right triangle) is equal to the square of the hypotenuse of that triangle. In other words, [tex]a^2 + b^2 = c^2[/tex].
So to solve this, work backwards:
[tex]8^{2}+15^{2} =c^{2}\\64 + 225 = c^{2}\\289 = c^{2}\\c = \sqrt{289}\\ c = 17[/tex]
The distance between the initial and final point will be 17 miles.
What is a Pythagoras theorem?The Pythagoras theorem states that the sum of two squares equals the squared of the longest side.
This can be expressed as
H² = P² + B²
John drove his car due east for 8 miles.
He then turned south and drove 15 miles.
Then the distance between the initial and final point will be
H² = 8² + 15²
H² = 64 + 225
H² = 289
H = 17 miles
More about the Pythagoras theorem link is given below.
https://brainly.com/question/343682
#SPJ2
24xy-xy^3+x^2 find the degree plz
Answer:
4
Step-by-step explanation:
24xy---> 2
-xy3--->4
x2--->2
HELPPP
A. 9
B. 20
C. 16
D. 4
Answer:
C 16
Step-by-step explanation:
Using ratios
3:12
12/3=4
4:x
4*4=16
x=16
4:16
hope this helps:)
I need help with this
9514 1404 393
Answer:
pyramidprismprismpyramidprismStep-by-step explanation:
A triangular prism will have exactly 2 triangular sides (bases).
A triangular pyramid will have at least 3 triangular faces.
Count the triangles and classify accordingly.
Left to right, the number of triangles is ...
4, 2, 2, 4, 2
The figures with 4 triangles are pyramids; the others are triangular prisms.
I need help and fast!! I’ll mark whoever gets this brainliest
Answer:
286 mm²
Step-by-step explanation:
A=a+b
2h=24+28
2·11=286
After 32 years from now a boy will be 5 times as old as he was 8 years back.How old is the boy now?
Answer:
18 years
Step-by-step explanation:
Transforming the question in form of equation:
Let x be the current age.
x + 32 = 5(x-8)
x + 32 = 5x - 40
5x - x = 40 + 32
4x = 72
x = 18
Answer: look at this! He’s 18
Step-by-step explanation:
equation = x+32=5(x-8)
X+32=5x-40
5x-x=32+40
4x=72
X=72/4
=18
What is 1- (58%+3%) expressed in percent form
Answer:
39/100 or 39%
Step-by-step explanation:
1−(58/100+3/1000)
=39/100.
39%
(0, 2) (3, 8)
write an equation in slope intercept form
What is the length of arc S shown below?
Enter an exact expression.
SA
21
MY
S
4
2 cm
Pro
PO
The angle in the figure is a central angle in radians.
Answer: pi/2
Step-by-step explanation:
Find product for each question, and show reasoning a - (2.5) x (1.4) b - (0.64) x (0.81) If you do answer, thanks alot! Have a good day!
Answer:
-3.50
-0.5184
Step-by-step explanation:
The product :
. A.)
- 2. 5 * 1.4
-2.5
*1. 4
____
100
25
____
-3.50
____
B.)
-0.64
*0.81
______
___064
__512
_000
________
-0.5184
_______
Point B has coordinates (4,1). The x-coordinate of point A is -8. The distance between point A and point B is 13 units. What are the possible coordinates of point A?
Answer:
1.3
Step-by-step explanation:
B: (4,1)
A: (-8, 1.3)
pythagorean theorem:
a leg: .3
b leg: 13
c: 13
cos 45° cos 30° + sin 45° sin 30°
Answer: hi hope this helps
Step-by-step explanation:
Ashley is preparing for a horse riding competition. She has trained her horse for 6 hours and has completed 258 rounds. At what rate has Ashley ridden her horse in rounds per hour?
A.
43 rounds per hour
B.
44 rounds per hour
C.
45 rounds per hour
D.
42 rounds per hour
i am failing. help.
Help plz for this math question!!
Answer:
[tex]3x - 3 \leqslant 2 \times (x + 1) + x \geqslant 0 = [/tex]
Step-by-step explanation:
[tex]3x - 3 \leqslant (2 \times x) - (2 \times 1) + x \geqslant 0[/tex]
can anyone please help and tell me what the answer to this question is?
Answer: what question?
Four friends go out to eat and their meal
costs $86.50. The sales tax is 6.75% and
they should tip the waiter 20%. How much
should each person pay to the nearest cent?
Answer:
$23.13
Step-by-step explanation:
in total they would need to pay $23.13
Answer:
$27.41
Step-by-step explanation:
Meal Cost = $86.50
Sales Tax= 6.75% of the Meal Cost
= 6.75% X 86.50
= 0.0675 X 86.50
=$5.84
They tipped the Waiter 20%
20% of 86.50
=0.2 X 86.50
=$17.30
Total Bill= Meal Cost + Sales Tax + Tip
= 86.50 +5.84 + 17.30
=$109.64
Since the friends are four, each one will be expected to pay:
$109.64/4
=$27.41
Hope this helps because the other person didn't give the right answer!
Shelby has $100 in savings account that earns 10% annually. The interest is not compounded. How much will she have in 1 year?
Answer:
its $110 as 10 percent of 100 is 10