Answer:
Parallel
Step-by-step explanation:
Since, exterior Alternate angles are congruent.
What is the solution to the system of linear equations graphed below?
5
4
3
1
+
++
-5 4 3 2
+
1
-11
3
4
x
4
5
Answer: the answer should be B
Step-by-step explanation:
i need help on these questions
Answer:
9. m = -3
11. m = 1
13. m = [tex]\frac{3}{5}[/tex]
what is the y intercept of
y=5x-8
Answer:
-8
Step-by-step explanation:
The equation is written in the form y=mx+b, where m is the slope and b is the intercept. So here the intercept is -8.
Katrina is going to order sweatshirts for her girls mentoring group. The sweatshirts will have the group logo printed on the front. Katrina asks two local companies to give her a price.
• MH Designs will charge $21.50 for each of the sweatshirts.
• Print Rich will charge $18 for each sweatshirt plus a one-time setup cost of $70.
Justify how to determine the number of sweatshirts Katrina would need to order from
each company for the costs to be the same.
Answer:
Katrina would need to buy 20 sweatshirts.
Step-by-step explanation:
The number of sweatshirts Katrina would need to order from each company can be determined by forming the linear equation in two variables.
Given :
Katrina is going to order sweatshirts for her girl's mentoring group.Katrina asks two local companies to give her a price.MH Designs will charge $21.50 for each of the sweatshirts. Print Rich will charge $18 for each sweatshirt plus a one-time setup cost of $70.Let the number of sweatshirts orders from company MH Designs be 'x' and the number of sweatshirts orders from company Print Rich be 'y'.
So, the cost for ordering the sweatshirt from the company MH Design is:
[tex]21.50x = c[/tex]
Now, the cost for ordering the sweatshirt from the company Print Rich is:
18y + 70 = c'
Given that the number of sweatshirts Katrina would need to order from each company for the costs to be the same. So :
21.5x = 18y + 70
Now, put the value of x and y so, that in the above equation, both sides become equal.
For more information, refer to the link given below:
https://brainly.com/question/2263981
Just help with the question ignore everything below
Answer:$1.50 or a dollar and 50 cents
Step-by-step explanation:pls mark me brainliest
Answer:
$1.5 per container
Step-by-step explanation:
First, subtract the cost of the chips from the total purchase cost. This equals 4.5. Then, divide 4.5 by 3 to find the cost of each individual container of milk. You get 1.5. This means that each container was $1.50. Hope this helps :)
Violet has a points card for a movie theater.
• She receives 20 rewards points just for signing up.
• She earns 12.5 points for each visit to the movie theater.
• She needs 170 points for a free movie ticket.
Write and solve an equation which can be used to determine V,
the number of
visits Violet must make to earn a free movie ticket.
can somebody please help me with question number 2 ?
Answer:
75 Degrees
Step-by-step explanation:
We know that all the angles of a triangle add up to 180.
We also know the each angle of triangle DEF in terms of variables
All we have to do is add the 3 angles which equal a total of 180 Degrees.
Angle D+E+F = 180 Degrees
(5+x) + (6+4x) + (4x) = 180
9x + 11 = 180
9x = 169
x = 18.8 Degrees
Angle F is 4x so it is 4(18.8) = 75 Degrees
This is what i got, I"m not sure what else im supposed to solve for. The multiple choice doesnt make sense.
Please answer please please answer
PLEASE HELP
The figure shows a 12ft by 15ft rectangle divided into four rectangular parts. EXPLAIN whether the rectangles in each pair are similar.
13. rectangle A and the original rectangle
14. rectangle C and rectangle B
15. the original rectangle and rectangle D
Answer:
3ft
Step-by-step explanation:
Rectangle C is not similar to rectangle B. The measures of the corresponding angles are equal and the corresponding side lengths are not proportional.
URGENT!!!!!!!!!!!!!!! Please help! Will mark brainlest
Answer:
2 nd one
Step-by-step explanation:
The recommended amount of vitamin c for young adults is 75 milligrams. You drank a new sports drink that has 165 mg of vitamin C. What precent of the daily amount of vitamin C did you drink??
Answer
not sure
Step-by-step explanation:
Answer: 220%
Step-by-step explanation:
165 of 75 can be written as:
165 /75
To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100
165 /75 × 100 /100 = ( 165 × 100 /75 ) × 1 /100 = 220 /100
Therefore, the answer is 220%
What is the measure of Zx?
Angles are not necessarily drawn to scale.
B
539
Express 18^1/3 in simplest radical form
Answer:
Step-by-step explanation:
18^1/3
=18/3
18/3=6
Answer- 6
Answer:
[tex] \sqrt[3]{18} [/tex]
Step-by-step explanation:
[tex]a^{\frac{1}{n}} = \sqrt[n]{a}[/tex]
[tex] 18^{\frac{1}{3}} = \sqrt[3]{18} [/tex]
Plz help will give brainest
Answer:
3
Step-by-step explanation:
Area of a triangle equals bh/2. Therefore, the base which is 5.25 *3 = 15.75. 15.75/2 = 7 and 7/8.
(PLEASE HELP WILL GIVE BRANLIEST!!!)
An elevator in a high-rise building moves upward at a constant rate. The table shows the height of the elevator above the ground floor after various
The function that models the
table of values is f(t) =
where "t" is the =
and f(t) is the=
determine the height, in feet, of the elevator at 14 seconds
Answer:
168
Step-by-step explanation:
At yesterday's ball game, 2,842 tickets were sold. The price of each ticket was 7.50. Which amount is closest to the total amount of money received from the ticket sales yesterday's ball game.
Answer
21315
Step-by-step explanation:
1.3.2 - Harry has a 14 foot pole. He cuts off 4 1/2 feet of it and then cuts off
another 2 %s foot section. How big in the pole now?h
Answer:
9.31 is what I got
So 9.31 feet
Step-by-step explanation:
Write the system of equations that best represent this graph in any form and find the
solution.
Answer:
Step-by-step explanation:
Each system is written in slope intercept form which is
y = mx + b
m is the slope and b is the y intercept.
The one for the green line is
y = x + 4
The red line is
y = x + 2
Find IK
Please help me I’m stuck here Also I don’t feel good I’m sick and this is a quiz
Answer:
30
Step-by-step explanation:
49 - 31 = 18
12 + 18 = 30
1/2x + 7 =
Plz help to know the answer to this plz
Answer: For multiplying is 3.5 and for adding is 7.5
Step-by-step explanation: because if you do 1/2 + 7 all you have to do is add the 7/1 and you would add it but if its multiplying your asking it would be 3.5
In a game of luck, a turn consists of a player rolling 121212 fair 666-sided dice. Let X=X=X, equals the number of dice that land showing "111" in a turn. Find the mean and standard deviation of XXX.
Answer:
mean = 2
standard deviation = 1.3
Step-by-step explanation:
For a binomial random variable X, we can use this formula for mean:
meanX = np
We use this formula for the standard deviation:
sdX = sqrt(np(1 - p))
--------------------------------------------------------------------------------------------------
Since a turn consists of rolling 12 dice, we have n = 12.
The dice are fair and 6-sided, so the probability that each die lands showing "1" is p = 1/6.
meanX = np
= (12)(1/6)
= 2 dice
sdX = sqrt(np(1 - p))
= sqrt((12)(1/6)(5/6))
≈ sqrt(1.667)
≈ 1.291 dice
The mean and standard deviation of the game of luck are;
Mean = 2
Standard deviation = 1.29
We are told that a turn consists of rolling 12 fair six sided dice.
Thus;
n = 12
Probability of each one six sided die showing 1 is;
p = 1/6
Now,the formula for the mean is;
E(X) = np
Plugging in the relevant values gives;
E(X) = 12 × 1/6
E(X) = 2
Now, for the standard deviation, we will use the formula;
Standard deviation = √(np(1 - p))
Plugging in the relevant values;
Standard deviation = √((12 × 1/6)(1 - 1/6))
Standard deviation = 1.29
Read more about mean and standard deviation at; https://brainly.com/question/22950599
Willow has 3/4 of a gallon of milk left that has an expiration date in 6 days. If she splits the milk equally among her next 6 bowls of cereal, how much milk will she use in each bowl
Answer:
[tex]\dfrac{1}{8}\ \text{gallons}[/tex]
Step-by-step explanation:
Amount of milk remaining is [tex]\dfrac{3}{4}\ \text{gallons}[/tex]
Number of bowls is [tex]6[/tex].
So, each bowl will contain
[tex]\dfrac{\dfrac{3}{4}}{6}[/tex]
[tex]=\dfrac{3}{4}\times \dfrac{1}{6}[/tex]
[tex]=\dfrac{3}{24}[/tex]
[tex]=\dfrac{1}{8}\ \text{gallons}[/tex]
Hence, each bowl will have [tex]\dfrac{1}{8}\ \text{gallons}[/tex] of milk.
simplify please
(if you cant read my handwriting then here 9y-2(5y-2)+1)
Answer:
-y + 5
Step-by-step explanation:
9y - 2(5y - 2) + 1 = 9y - 10y + 4 + 1
= -y + 5
Answer:
-y+5
Step-by-step explanation:
9y-2(5y-2)+1
=9y-10y+4+1
=-y+5
2x + 3y = -4
y=x+4
What is the solution to the system of linear equations?
Answer:
Step-by-step explanation:
2x+3y=-4
-x+y=4 /*2
2x+3y=-4
-2x+2y=8
5y=4
y=4/5
x=y-4=4/5-4= - 3.2
Twelve pounds of oranges are shared equally among 5 people. How many
pounds of oranges does each person get? *
Answer:
12/5 = 2.4 pounds of oranges per person
Step-by-step explanation:
Answer:
2.4 lbs of oranges
Step-by-step explanation:
12÷5
2.4
5 workers can repair the road in 9 hours. How long will it take 3
workers to do the same repairs? hours
Need just the answr please
Answer:
need to work out how long it would take 1 person first.
9 X 5 = 45
1 person will take 45 hours
45/3= 15 hours
The point A = (7,4) is dilated from the origin by a scale factor r = 3. What are the coordinates of A' ?
Given:
The coordinates of point A are (7,4).
It is dilated from the origin by a scale factor r = 3.
To find:
The coordinates of A'.
Solution:
If a figure is dilated from the origin by a scale factor k, then
[tex](x,y)\to (kx,ky)[/tex]
Here, the figure is dilated from the origin by a scale factor 3, so the rule of dilation is given by:
[tex](x,y)\to (3x,3y)[/tex]
Using this rule, we get
[tex]A(7,4)\to A'(3(7),3(4))[/tex]
[tex]A(7,4)\to A'(21,12)[/tex]
Therefore, the coordinates of point A' are (21,12).
pls help due soon !!!!!!!!!!!!!!!!!!!!!!!!!
Answer: B) 12.5
Step-by-step explanation:
In a box-and-whisker plot, the first line(dot) is the smallest value, the second line is the first quartile, the third line is the median, the fourth line is the third quartile, and the last line(dot), is the maximum.
Hope it helps :D
What is the value of y?
Enter your answer in the box.
Round your final answer to the nearest whole number.
Answer:
I hope this helps! The answer is 9. I solved this by using “sin” to find y.
Step-by-step explanation:
A water hose had filled up 1
⁄3
of a pool after 1
⁄5
of an hour. At this rate, how
many hours would it take to fill the pool?
Answer:
3 theirs out of 5
Step-by-step explanation:
I'm pretty surep