Answer:
B
Step-by-step explanation:
There are 35 students and if you add the 1st, 2nd, 3rd, and 4th years together you get the total number of students who took the Humanities class as their major.
But, you also have to add the other 2 majors as well.
Sciences: 11 student through the 4 years
Other: 8 students through the 4 years
You only need to look at the Humanities class divided by the total number of students in the statistics course and then you will get your answer.
Help me please ASAP thank youuuuuu
Answer: 2 54
Step-by-step explanation:
Help plsss anyone help plss
Answer:
B. experimental probability
Step-by-step explanation:
It wasn't A because the coin was flipped making it an experiment.
Option C is just wrong.
So that leaves you with option B as your answer.
Hope this helps.
Mona wants to buy carpet for a floor in her house.
The floor is rectangular with a width of 5 m and a length of 7 m.
Two shops sell carpet with the prices shown below.
How much will Mona save by going to Carpet World ?
Answer:
13.05
Step-by-step explanation:
What is the surface area, in square centimeters, of the
square pyramid?
Answer:
56
Step-by-step explanation:
To find the surface area, we need to find the area of all of the faces of this triangular prism. First, we figure out the area of a triangle which can be found by multiplying 1/2 x base x height ( 1/2 x 4 x 5 ) = 10. Since there are 4 faces that are triangles, we are going to multiply 10 x 4 = 40. Then, we find the area of the bottom which is a square and can be found by multiplying length x width (4 x 4) = 16. Finally, we add 40 + 16 = 56.
Find the value of X (geometry)
Answer:
x=12
Step-by-step explanation:
the (8x-17)° and (5x+19)° angles are corresponding angles
since lines are parallel and cut by a transversal, this means that these angles are congruent
to find x:
8x-17=5x+19
3x-17=19
3x=36
x=12
For questions 8 - 15, use the following set of data to find the equation of the line of
best fit and assess the fit of the equation by plotting and analyzing residuals.
The data below show the mean swimming speed (m/s) of basking sharks of various
lengths (m)
Length (m) Speed (m/s) Predicted speed Residual
2.5
3
3.5
4.5
5
4.8
5.5
5.2
6
5.5
a Calculate the line of best fit Round a and b to the nearest hundredth.
Answer:
Y^= 1.767 + 0.6294X when rounded give s Y^= 1.77 +0.63X
b= 0.6294 rounded to 0.63
a= 1.77
The predicted lines are for each X and Y
3.340,3.96, 4.914, 5.228, and 5.543
Step-by-step explanation:
The data given is
Length (m) Speed (m/s) Predicted Line
2.5 3 3.340
3.5 4.5 3.96
5 4.8 4.914
5.5 5.2 5.228
6 5.5 5.543
The calculations are
Xsquare XY Y X
6.25 7.5 3 2.5
12.25 15.75 4.5 3.5
25 24 4.8 5
30.25 28.6 5.2 5.5
36 33 5.5 6
Total 109.75 108.85 23 22.5
The estimated regression line of Y on X is
Y^ = a +bX
and two normal equations are
∑Y = na + b∑X
∑XY= a∑X + b∑X²
Now X`= ∑X/ n= 22.5/5=4.5
Y`= ∑Y/ n= 23/5= 4.6
b= n∑XY- (∑X)(∑Y) / n∑X²- (∑X²)
Putting the values
b= 5(108.85) - (23)(22.5)/ 5(109.75)- (22.5)²
b= 544.25-517.5/ 548.75-506.25
b= 26.75 /42.5
b= 0.6294
and
a= Y`- bX~= 4.6- 0.6294(4.5)= 4.6-2.823= 1.767
Hence the
desired estimated regression line of Y on X is
Y^= 1.767 + 0.6294X
Y^= 1.77 +0.63X
The estimated regression co efficient b= 0.6294 indicates that the values of Y increase by 0.6294 units for a unit increase in X.
A salsa recipe uses 24 ounces of peppers and 12 ounces of onions.
need help
Answer:
B)
Step-by-step explanation:
Your number of peppers is double the number of onions.
Answer:
B and D
Step-by-step explanation:
the ounces of pepper is 2x the ounces of onions.
if i have a 100.91 as my grade and let's just say i would get a 0/100 what would be my grade?
can someone PLEASE HELP ME PLEASE?? trying to correct answers and i don't understand anything!!!
would really appreciate help
The area of a right triangle is 120 square centimeters. The base of the right triangle is 24 centimeters.
The length of the hypotenuse of the right triangle is ___ centimeters.
Answer:
26 centimeters
Step-by-step explanation:
other side of the triangle = 10 cm
use pythagora and sqrt to find 26
I need help with this question
Answer:
1 <—5⁰
25<—5²
1/25<—5-²
5<—5¹
what is the factional value of A
Answer:
Since a fraction represents a division, we should do that division to know what the value of a fraction is. The larger numerator, the larger the value of the fraction will be; and the larger denominator, the smaller the fraction will be. ...
Step-by-step explanation:
Answer:
What they said
Step-by-step explanation:
A pitcher of punch is 1/3 full. 5 people share the punch equally. How much of the remaining punch do they each get?
Answer:1 / 15 of the pitcher
Step-by-step explanation:
The pitcher is 1/3 full and 5 people want to equally share it.
The equal amount is found by dividing 1/3 by 5:
= 1/3 ÷ 5
= 1/3 * 1/5
= 1/15 of the pitcher
Each person gets 1/5 of the pitcher
geometry- please help. like seriously if u know how to do it, it would help me so much and i’d mark u brainliest
Answer:
the arc length is 555.17 cm
Step-by-step explanation:
The equation to solve for the arc length is: s = rΘ, where r represents the radios and the Θ represents radians. In order to solve this you need to convert degrees into radians with the formula: radians = degrees ·
You want to find the distance the golf club travels when the golfer swings the club.
First you need to subtract 25° from 360°
360° - 25° = 335°
now you need to convert 335° into radians
radians = degrees ·
radians = 335° · you multiply 335° by
radians = 335/180 then you simplify
radians = 67/36
335° = 67[tex]\pi[/tex]/36
Now we plug everything we know into the equation s = rΘ
s = rΘ
s = 95 (67[tex]\pi[/tex]/36) first multiply 67 by 3.14
s = 95 (210.38/36) divide 210.38 by 36
s = 95 (5.843888889) and multiply 95 by 5.843888889
s = 555.1694444 *remember to simplify to the nearest hundredth
s = 555.17 cm
hope this helps! if u have any questions, let me know!
plz help i been asking way too much and brainiest
Answer:
2 1/6 ft = 26 in
3 3/4 ft = 1 1/4 yrd
2 1/2 c = 1 1/4 p
3 2/3 yrs = 44 months
Step-by-step explanation:
Conversion:
ft to in = ft x 12
ft to yards = ft / 3
c to pints = c/2
yrs to months = y x 12
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
26 in, 1 1/4 yd, 1 1/4 pt, 44 months
Step-by-step explanation:
1ft=12in
12• 2 1/6=26in
3ft=1yd
3 3/4 ÷3= 1 1/4yd
2c=1pt
2 1/2 ÷ 2=1 1/4 pt
12months =1 year
3 2/3 • 12 = 44 months
What was Jackie's mistake?
Jackie is asked to find the value of x in the following set of complementary anges.
Answer:
x=37
Step-by-step explanation:
Complementary angles are a set of 2 angles that when added together, add up to 90. In order to solve for x, both angles have to be added and set to be equal to 90... but Jackie only used one of the angles, not both. The correct equation is: x+16+x=90
Answer:
Jackie forgot to add variable X
Step-by-step explanation:
Jackie Did
X +16= 90
equation :
x+x+16= 90
In a board game, each player must roll a number cube and spin a spinner. The number cube is labeled with the numbers 1 through 6 and the spinner
consists of 8 equal parts shown below. What is the probability you will roll a 3 and land on red?
1/10
3/8
1/24
2/3
Answer:I think the answer is 5/12.
Step-by-step explanation:
Sorry if I am wrong. :) but it should be correct.
Please help me with this
What value of x makes
p I q?
x = 18
x = 13.5
x = 6
x = 16.5
Answer:
X=18
Step-by-step explanation:
5(18)+9= 99
7(18)-27= 99
Answer:
X=18
Step-by-step explanation:
.................
Please help due in 15 min!!!!!
Answer:
Just add it
Step-by-step explanation:
an explanation please? I don’t even need the answer I’m just confused on what to do with the extra number knowing how to multiply with the 2 other numbers!
Answer:
Area = 21 un²
Explanation down Below!
Step-by-step explanation:
You don't need to worry about the 8 at all at this point
To find the area of a parallelogram you need to do base x height.
The height is 7, and the base of that height is 3.
7 x 3 = 21
Let me tell you why you do base x height.
if you cut out the triangle from the top and place it at the bottom it will become a rectangle.
The formula for a rectangle is base x height so this is why the formula works.
There is a picture for your reference.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Please help me with this question
Answer:
4,410
Step-by-step explanation:
helpppppppppppppppppppppppppppppppppp no one is helping me :(
Answer:
75 dollars.
Step-by-step explanation:
If 4 gallons of gas costs 15 dollars, then 20 gallons would cost 75 dollars.
Hope this helped!! :D
Answer:
15/4 = 3.75
3.75 x 20 = 75
$75
I Need Help!!
Identify each congruence transformation that maps ABC to DEF
Answer:
A and F
Step-by-step explanation:
Option A works as a transformating, and option a is the same as potion f
The transformation given in option [1] is the correct transformation that maps ABC to DEF.
What is an expression? What is a triangle?A mathematical expression is a combination of terms separated by mathematical operators. For example : 2x + 3y + 6. A triangle is a polygon with three edges and three vertices. The sum of all the angles of a triangle is 180 degrees. Mathematically - ∠x + ∠y + ∠z = 180°There are different types of triangles such as - equilateral triangle , scalene triangle , isosceles triangle etc.
We have two triangles as shown in the image.
The coordinates of a triangle ABC are shifted 6 units downward and then the complete figure is reflected across the y - axis.
Therefore, the transformation given in option [1] is the correct transformation that maps ABC to DEF.
To solve more questions on 2 -D figures, visit the link below-
brainly.com/question/25950519
#SPJ2
Write the opposite of each integer.
-(-8)
-(-65)
PLS HELP ME TYSM
Answer:
it should be -8 and -65 you would use parentheses first then you would have the negative integers in it's place
anyone know the answer
Answer:
the third one
Step-by-step explanation:
hope this helps
Stella invested $6100 in an account paying interest rate of 6 1/2 % compounded monthly. Katherine invested $6100 in an account paying an interest rate of 6 5/8 % compounded quarterly. After 7 years how much more money would Katherine have in here account than Stella, to the nearest dollar
Answer:
Katherine would have $109.54 more than Stella.
Step-by-step explanation:
Giving the following information:
Stella:
Initial investment (PV)= $6,100
Interest rate (i)= 0.065/12= 0.0054 per month
Number of periods (n)= 7*12= 84
Katherine:
Initial investment (PV)= $6,100
Interest rate (i)= 0.06625/4= 0.0167
Number of periods (n)= 7*4= 28
To calculate the future value, we need to use the following formula:
FV= PV*(1 + i)^n
Stella:
FV= 6,100*(1.0054^84)
FV= $9,589.5
Katherine:
FV= 6,100*(1.0167^28)
FV= $9,699.04
Difference= $109.54
Katherine would have $109.54 more than Stella.
pleaseee helpp!! no links or i’m reporting
Answer:
Use math away website lol
Step-by-step explanation:
Ms. Brand spends $24 on 8 bags of chips for a party. How much does each bag of chips cost? (aka, what is the constant of proportionality?
Answer:
3$ hgggggggggggggggggggggggggggggg
Step-by-step explanation:
24÷8=3
HELP ME PLEASE!!! Don’t send a link
Answer:
56
Step-by-step explanation:
Consider the division expression 7 ½ ÷ 2. Select all multiplication equations that correspond to this division expression.
Answer:
i dunno
Step-by-step explanation:
but i need the points to ask questions
PLZ HELP, DUE TONIGHT!! Find the values of a and b such that f(x) is continuous at x=1
Answer:
a = 2, b = -4Step-by-step explanation:
To make the given piecewise function continuous we need:
ax² - b = 6 and 5ax + b = 6 at x = 1It gives us the system:
a(1²) - b = 6 ⇒ a - b = 65a(1) + b = 6 ⇒ 5a + b = 6Sum of the two:
a - b + 5a + b = 6 + 66a = 12a = 2Then b is:
2 - b = 6b = -4