Answer:
192.7
Step-by-step explanation:
If A = (-2,3), what is ry-axis o D3(A)?
A (-6,-9)
B (9,-6)
C (5,6)
D (6,9)
Write a division equation that represents the question: how many (3/8)s are in (5/4)
i need answers
Answer:
5/4 ÷ 3/8
Step-by-step explanation:
hello can anyone help me with this one questions?
Answer: c
Step-by-step explanation:
please help me please please
PLEASE HELP I WILL GIVE BRAINLEST!!!
Answer:
option B, 13 to the 3rd power
Step-by-step explanation:
Jamal has 15 to spend at the concession stand. hey buys nachos for 7.50 and he wants to purchase some sour straws for a 1.50 each. how many sour straws can Jamal purchase with the money he has left
Answer:5
St5ep-by-step explanation:
what is the opportunity cost (in civilian output) of a defense buildup that raises military spending from 4.0 to 4.3 percent of a $20 trillion economy?
Answer:
hdhdhdhrheheheheheehhdhdududueueehheb
Pls help extra points and mark brainlist
Answer:
343
Step-by-step explanation:
Which of the following inequalities is equivalent to
Answer: the last one
Step-by-step explanation:
Jenny sold 3 pitchers of lemonade on Saturday morning. That afternoon, she sold 1/3 as much as she did in that morning. How many pitchers of lemonade did Jenny sell on Saturday afternoon?
Answer:
She sold 1 pitcher.
Step-by-step explanation:
1/3 of 3 is one
PLEASE HELP im literally gonna cry
please answer this correctly please for extra points and brainliest PLEASE
Answer:
4x+10
Step-by-step explanation:
Slope form: mx+b
Slope formula: y2-y1/x2-x1
(2, 18) (3,22)
22-18=4
3-2= 1
4/1=4
4x+10
Help, ill give brainliest to those who answer first and those who answer accurately
Answer:
d
Step-by-step explanation:
Can someone help me with this
Help anyone please
Giving out brainliest
beam of light and a mirror study the behavior of light
Will give brainliest
In a study of speed dating, female subjects were asked to rate the attractiveness of their male dates, and a sample of the results is listed below (1not attractive; 10extremely attractive). Find the range, variance, and standard deviation for the given sample data. Can the results be used to describe the variation among attractiveness ratings for the population of adult males
Answer:
[tex]Range = 7[/tex]
[tex]s^2 = 3.53[/tex] -- Variance
[tex]s = 1.88[/tex] --- Standard Deviation
No, it can not be used
Step-by-step explanation:
Given
I'll use the data in the attachment to answer the question.
(a) Range:
[tex]Range = Highest - Lowest[/tex]
From the attached data.
[tex]Highest = 10[/tex]
[tex]Lowest = 3[/tex]
So:
[tex]Range = 10 - 3[/tex]
[tex]Range = 7[/tex]
(b) Variance:
We start by calculating the mean:
[tex]\overline x = \frac{\sum x}{n}[/tex]
[tex]\overline x = \frac{5 + 8 + 3 + 8 + 6 + 10 + 3 +......+ 8+8+7}{26}[/tex]
[tex]\overline x = \frac{171}{26}[/tex]
[tex]\overline x = 6.58[/tex] --- approximated
The sample variance is then calculated using:
[tex]s^2 = \frac{\sum(x_i - \overline x)^2}{n-1}[/tex]
This gives:
[tex]s^2 = \frac{(5-6.58)^2+(8-6.58)^2+(3-6.58)^2+(8-6.58)^2+..............+(8-6.58)^2+(8-6.58)^2+(7-6.58)^2}{25-1}[/tex]
[tex]s^2 = \frac{88.3464}{25}[/tex]
[tex]s^2 = 3.53[/tex] --- approximated
(c) Standard Deviation.
This is calculated as:
[tex]s = \sqrt{s^2[/tex]
Substitute 3.53 for [tex]s^2[/tex]
[tex]s = \sqrt{3.53}[/tex]
[tex]s = 1.88[/tex] --- approximated
(d) No, it can not be used because the selected sample is too small to represent the total population and as such the result of the measure of variations can not be used.
There where 36 cookies on the table. 18 of the cookies got on them and were thrown out 9 cookies were eaten. How many cookies are still on the table
Answer:
4
Step-by-step explanation: add 10 with 4 then subtract 10
Answer:
9 cookies
Step-by-step explanation:
36 - 18 = 18
18 - 9 = 9
Hope that helps!
What is the measure of N
Answer:
C) 27 degrees
Step-by-step explanation:
N+63=90
-63. -63
N=27
20 POINTS
look at the rectangle below. the sum of the measures of the 3 interior angles of any triangle is always 180° . What is the measure of
A- 30°
B- 45°
C- 60°
D- 120°
is of 12 equal to 9?
no
Answer:
12=9
Obviously
.................
111=14g What the answer
Answer:
[tex]g = \frac{111}{14} [/tex]
Step-by-step explanation:
[tex]111 = 14g[/tex]
[tex]14g = 111[/tex]
[tex]g = \frac{111}{14} [/tex]
Insta: 25k_kemfind the product. (y+4)(y-1)
Answer:
y^2+3y-4
Step-by-step explanation:
Use FOIL
Hope I helped!
Answer:
[tex]yx^{2} + 3y -4[/tex]
Step-by-step explanation:
Hope this helps! <3
One number is six more than five times another number. If the sum of the numbers is 24, find the numbers.
Answer:
x = 21 and y = 3
Step-by-step explanation:
We can write the sentences in math form, using "x" for one of the unknown numbers, and "y" for the other:
One number is six more than five times another number.
x = 5 y + 6
the sum of the numbers is 24
x + y = 24
solve for x in the second equation:
x = 24 - y
Use this to replace x in the first equation:
24 - y = 5 y + 6
add y to both sides
24 = 6 y + 6
subtract 6 from both sides to isolate the term in y
18 = 6 y
divide both sides by 6
y = 3
And now we can find x using:
x = 24 - y = 24 - 3 = 21
Therefore, x = 21 and y = 3
Can someone please help me with this problem
Answer:
the piont was 10.15 away from the that is dead see yea
Step-by-step explanation:
in a sandwich bar 140 ham 70 eggs and 35 chicken sandwiches are sold find the ratio of ham to egg to chicken sandwiches are sold
Answer:
4:5:1
Step-by-step explanation:
so first of all the ratio will be 140:70:35 but after we simplify it with 35 we'll get the final simplified ratio which is 4:5:1
evaluate 4g-12 when g= 5
HELP ME PLEASE!!!!!!!!!!!
Answer:
9.y=Mx+b
Y= 2/5x+4
10. y=Mx+b
Y=4x-5
Step-by-step explanation:
Answer:
9) [tex]y=\frac{2}{5} x+4[/tex]
10) [tex]y=4x-5[/tex]
Step-by-step explanation:
Slope-intercept form is [tex]y=mx+b[/tex] where [tex]m[/tex] is the slope and [tex]b[/tex] is the y-intercept, or the value of y when the line crosses the y-axis.
Question 9
[tex]y=mx+b[/tex]
The question tells us that the slope of the line is [tex]\frac{2}{5}[/tex]. Because the slope is [tex]m[/tex], plug [tex]\frac{2}{5}[/tex] into the equation as [tex]m[/tex].
[tex]y=\frac{2}{5} x+b[/tex]
Then, it tells us that the y-intercept is (0,4). Recall that the y-intercept is the value of y when the line crosses the y-axis. The value of y in the point (0,4) is 4. Because the y-intercept is [tex]b[/tex], plug 4 into the equation as [tex]b[/tex].
[tex]y=\frac{2}{5} x+4[/tex]
Question 10
[tex]y=mx+b[/tex]
First, we must calculate the slope using the slope equation:
[tex]\frac{y_2-y_1}{x_2-x_1}[/tex] when the given points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]
The given points are (0,-5) and (2,3). Plug those into the equation.
[tex]\frac{3-(-5)}{2-0}[/tex]
Two negatives make a positive
[tex]= \frac{3+5}{2-0}\\= \frac{8}{2} \\= 4[/tex]
Therefore, the slope of the line is 4. Plug 4 into the original equation as [tex]m[/tex].
[tex]y=4x+b[/tex]
Now, we can find the y-intercept by simply looking at the graph. The line crosses the y-axis at the point (0,-5). Therefore, the y-intercept is -5. Plug -5 into the equation as [tex]b[/tex].
[tex]y=4x+(-5)\\y=4x-5[/tex]
I hope this helps!
In a box there are 150 beads of red and blue colour. If there are 50 beads of red colour, find the ratio of red beads to blue beads.
Answer:
30 is the ratio
Step-by-step explanation:
-_-
The value of 34 + 5 ⋅ 5 = ___. Numerical Answers Expected! Answer for Blank 1:
Answer:
39.5
Step-by-step explanation: