Answer:
[tex]\dfrac{xy}{pm}=8[/tex]
Step-by-step explanation:
If x varies directly as the product of p and m, and inversely with y, the relation can be written ...
x = k(pm)/y . . . . where k is the constant of proportionality
__
This can be solved for k:
k = xy/pm
For the given values, the value of k is ...
k = (2)(4)/((0.5)(2)) = 8
Then the relation between the variables can be written ...
(xy)/(pm) = 8
Answer:
B
Step-by-step explanation:
The last one d 16 is d.people in the local area
14. People who buy a pair of shoes from the store
15 did not include those who visited the store, but did not buy a pair of shoes
16. every 5th buyer
PLEASE HELP! I WILL GIVE BRAINILEST !!! what is the slope of the line ?
Answer:
1/2
Step-by-step explanation:
Find two easy-to work with points
-3,2 and -1,3
slope, m = (y1-y2 ) / ( x1-x2)
(2-3) / ( -3 - -1) = -1/(-2) = 1/2
( it does not matter which point you select as x1 ,y1 or x2, y2 )
Please please help!!!!!!!!!
Find the length of the segment indicated.
A. 26.3
B. 11.8
C. 21.1
Answer: C
Step-by-step explanation:
Pete's Pizza Palace sells pizza slices that are 1/8 of a whole pizza. On Friday night they sold 12 slices. How many pizzas did they sell.
Answer:
1 4/8 or 1 1/2
Step-by-step explanation:
1 whole of a pizza is 8/8 and then add 4 slices left from the 12 slices,
so they sold 1 1/2 pizza
The table displays the scores of students on a recent exam. Find the mean of the
scores to the nearest 10th.
Score Number of Students
65
2
70
4
75
9
80
8
85
1
90
1
Answer:
please see the photo above for detailed analysis.
100PT AND BRAINLIEST! For the scatter plot below, analyze the plot in terms of correlation. Give evidence for your observations. // I've attached the scatter plot below. Please explain your answer fully - I learn better from a full explanation than a few words. Thanks so much in advance for any help you can give!
Answer:
There is a strong correlation with one outlier and this forms a pattern going up
Trust me I had trouble and my teacher showed me how to get it.
Answer:
There are 6 points and one outlier in this graph. Excluding the lowest and highest points, four dots are left to set up the trend line. Among these points, we can see the dots lowering when moving to the right side.
This means the trend line is negative.
For correlation, it is clear that the four dots are well organized in descending manner. Because of this, the graph will still have a high negative correlation even with the outlier(s). Therefore the plots in this graph have a strong negative correlation.
Which equation is true?
A. (12= 6) + 7 = 12
B. 14 = (6 x 2) = 2
C. (3 x 2) + (6 x 6) = 42
D. 4+6-(2x 6=4
Answer:
A. (12= 6) + 7 = 12
Step-by-step explanation:
16. If a baseball player hits for an 324 batting average, what percent of the time does this player get a hit?
The average is written as 0.324
To change it to a percent multiply it by 100
0.324 x 100 = 32.4%
Answer: 32.4%
Find the slope of the following equation. Simplify your answer.
5x + 2y = -10
m= -5/2
m= 5
m= 2
m= 2/5
Answer:
1st option
Step-by-step explanation:
theequation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
given
5x + 2y = - 10 ( subtract 5x from both sides )
2y = - 5x - 10 ( divide terms by 2 )
y = - [tex]\frac{5}{2}[/tex] x - 5 ← in slope- intercept form
with slope m = - [tex]\frac{5}{2}[/tex]
quick again tyvm
A rectangular prism measures 5 m by 8 m by 9 m. If the dimensions of the box were all halved, how would the surface area of the box change?
Answer: Double= 314m2
AStep-by-step explanation:
I need help it’s a major grade
Answer:
Look to explanation
Step-by-step explanation:
The question says the original mosaic is surrounded by a 3 inch by 5 inch frame. The length has 5 squares & the width has 3 squares, so that means each square is an inch long.
1. Perimeter is adding up how long all the sides are. So for the original you add 3 + 5 + 3 + 5 = 16 inches
2. Area is length x width, so we multiply 3 x 5 = 15 inches squared
3. Since each square is an inch, to find the length we add up all the squares & we get 10. Then we do the same for the width & get 6. To figure perimeter, we add up all the sides 10 + 6 + 10 + 6 = 32 inches
4. Area is length x width, so 10 x 6 = 60 inches squared
5. For the original we needed 16 inches of steel. For the larger one, we needed 32 inches. 32 inches is 2x bigger than 16.
6. For the original we had an area of 15 inches squared. For the larger one we had 60 inches squared. 60 is 4x bigger than 15.
What's the equation of the line that passes through the points (–8,4) and (0,22)?
Answer:
C
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 8, 4 ) and (x₂, y₂ ) = (0, 22 )
m = [tex]\frac{22-4}{0-(-8)}[/tex] = [tex]\frac{18}{0+8}[/tex] = [tex]\frac{18}{8}[/tex] = [tex]\frac{9}{4}[/tex]
the line crosses the y- axis at (0, 22 ) ⇒ c = 22
y = [tex]\frac{9}{4}[/tex] x + 22 ← equation of line
What is the slope of the line that passes through the points (4,1) and ( 0 , − 19 )? Write your answer in simplest form.
Answer:
Therefore, the slope is 5.Step-by-step explanation:
Use the slope formula.
SLOPE:
[tex]:\Longrightarrow \sf{\dfrac{y_2-y_1}{x_2-x_1} }[/tex]
y2=(-19)y1=1x2=0x1=4[tex]\sf{\dfrac{-19-1}{0-4}=\dfrac{-20}{-4}=\boxed{\sf{5}}[/tex]
The slope is 5.
I hope this helps. Let me know if you have any questions.
1. A woman deposits $10000 in a bank. The interest rate per annum is 8%. How much will she have in the account in 15 years to the nearest $?
Answer:
31,772
Step-by-step explanation:
10,000(1.08) = 10,800
Do this 14 more times, your answer times 1.08. You will end up with 31,721.6911418... round it and u will get $31,772
Find the product. Write your answer in scientific notation.
Answer:
5.6 x [tex]10^{4}[/tex]
Step-by-step explanation:
7 x 8 = 56
[tex]10^{-2}[/tex] x [tex]10^{5}[/tex] = [tex]10^{3}[/tex]
56 x [tex]10^{3}[/tex]
5.6 x [tex]10^{4}[/tex]
Answer:
The answer is
[tex]5.6 x 10^{4}[/tex]
6% service charge for 200 boxing ticket
Answer:
12
Step-by-step explanation:
A circular serving tray has a diameter of 15 inches what is the area write your answer using pi show your work
Answer: 176.625
Step-by-step explanation: pie × r² = 3.14 × 7.5 × 7.5
Mike earned $28 on Monday. On
Wednesday, he earned some more money
He earned $42 total. How much did Mike
earn on Wednesday?
Answer:
14 dollars
The trick is to subtract the known value by the result of the subtraction problem to get the missing value as shown below;
[tex]42 - 28 = 14[/tex]
Answer:
Mike earned 14 dollars on Wednesday.
Step-by-step explanation:
You take the total($42) and subtract what he earned on monday($28), and you get $14, which is how much he earned on wednesday.
Hope this helps!
A saleswoman earns 30% commission on all the merchandise that she sells. Last month she sold $300 worth of merchandise. How much commission (in dollars) did she earn last month?
Answer:
$90
Step-by-step explanation:
To find commission, you multiply the amount made by the rate of which they can earn.
300*.3 (As this is a 30 percent commission)
Laurel wants to read at least 15 pages of her assigned reading for English tonight.
The inequality that can be used to represent the situation is x + 15 ≥ y
How to solve inequality?Let
y = total pages in her Englishx = number of pages Laurel has read at least means greater than or equal toThe inequality:
x + 15 ≥ y
This means, the number of pages read plus 15 pages read tonight is greater than or equal to the total number of pages in the textbook.
Learn more about inequality:
https://brainly.com/question/25275758
solve the system of equations y=9x+17 y=x+49
Answer:
x=4
y=3
Step-by-step explanation:
substitute into one of the equations
9x+17=x+49
x=4
y=4+49
y=53
what is area of the polygon
Answer:
Area = (number of sides × length of one side × apothem)/2, where the value of apothem can be calculated using the formula,
Find the values of a through e that make these two relations inverses of each other. a = b = c = d = e =
The values of a through e that make these two relations inverses of each other. a = b = c = d = e = are:
a = - 3.8, b = - 2.6, c = 1.7, d = 4.4 e = 1.0What is an Inverse?This refers to the function of a function f that undoes the operation of f. The inverse of f exists if and only if f is bijective. It is also known as reciprocals.
Now, if we assume that y = g(x) and y = h(x) are inverse of each other, where g(x) and h(x) are two different functions.
Then if a = g(b) then b = h(a).
Now, in the given table from the complete question, we would have
a = - 3.8, b = - 2.6, c = 1.7, d = 4.4 and e = 1.0 as the values of the function in inverse.
Read more about inverses here:
https://brainly.com/question/14379760
is this a one-to-one function? yes or no
Answer:
YesStep-by-step explanation:
Each x-value corresponds to only a single y-value.
Here, the relation is : y = 5x
This relation is injective, meaning it is a one-to-one function.
Answer:
Yes
Step-by-step explanation:
Each value in the domain corresponds to exactly one value in the range.
BRAINLIEST AND 50 POINTS!!!!!!!!!!!!!!!!!!
A miniature connector is shaped like this hexagonal prism. The prism has a base area of 8.15 cm².
What is the volume of the connector?
Enter your answer as a decimal in the box.
Answer:
32.6 cm³Step-by-step explanation:
The volume formula
V = BhGiven
B = 8.15 cm² and h = 4 cmFind the volume by substituting the values into formula
V = 8.15*4 = 32.6 cm³Area of base=8.15cm²
Height=4cmVolume
Area of base×Height4(8.15)32.6cm³Wanda has two times more shirts than her brother, Will.
The equation a = 2b, where a represents the number of shirts Wanda has, and b represents the number of shirts Will has, shows this relationship.
If Wanda has 12 shirts, how many shirts does Will have?
Answer:
Step-by-step explanation:
Change a=2b to y=2x.
a/y = # of shirts Wanda has
b/x = # of shirts Will has.
Will has double the amount Wanda has each time.
write the linear equation in slope intercept form: 5x + y= -17
x= -1/5y - 17/5
y= -5x - 17
y= -5x + 17
y= 5x - 17
Answer:
[tex]y = - 5x + 17[/tex]
Step-by-step explanation:
[tex]i n \: slope \: intercept \: form \: y = mx + c \\ for \: the \: \: liear \: equaton = 5x + y = 17 \\ y = - 5x + 17[/tex]
The following triangle is an isosceles triangle. What is the length of the missing side?
Answer:
D.11 in
Step-by-step explanation:
isosceles triangles have two congruent sides
The missing side length is congruent with the longer side ( this is pretty obvious )
If the longer side has a length of 11in and the missing side is congruent to the longer side then the missing side length equals 11 in
Move a symbol to each box to compare the fractions.
2/3 7/12
58/ 3/6
< > =
Answer:
See below ~
Step-by-step explanation:
Question 1
2/3 _ 7/12
They are both in simplest formTake the LCM as 122/3 x 4/4 _ 7/128/12 _ 7/12Clearly 8 is greater than 7⇒ 2/3 > 7/12Question 2
5/8 _ 3/6
Not in simplest form5/8 _ 1/2Take the LCM as 85/8 _ 1/2 x 4/45/8 _ 4/85 is greater than 4⇒ 5/8 > 3/6#1
2/3 =2×4/3×4=8/127/12The sign should be
8/12>7/122/3>7/12#2
5/8=5×3/8×3=15/243/6=3×4/6×4=12/24So
15/24>12/245/8>3/6HELP HELP I NEED HELP
Answer:
a. 1385.44 ft²
Step-by-step explanation:
Area of a circle
πr²Given
r = 21 ftSolving
22/7 x 21 x 2122 x 3 x 2166 x 211386 ft²Option A is the closest answer