Answer:
-14.25, -8. 2 karma -2.3, 4.75
Brenna writes a product of six negative factors. She uses the following steps to determine that the product of the six numbers will be positive. Step 3 is missing.
Group the factors into pairs.
The numbers in each pair have the same sign.
_____________________________________
The product of three positive numbers is positive.
Therefore, the product of the original six factors is positive.
What is step 3?
A. The product of two numbers with the same sign is positive.
B. The product of two numbers with different signs is negative.
C. The factors in a product can be grouped in any way without changing the value of the product.
D. The factors in a product can be written in any order without changing the value of the product.
Answer:
A
Step-by-step explanation:
The product of two numbers with the same sign is positive.
Since the numbers in each pair have the same sign, the product will be positive.
Question 1 (1 point)
A scatterplot shows several points with number of hours watching TV versus weekly wages. The researcher came up with the following equation for the trendline.
Weekly wages = -50.755*(hours of TV watched) + 180.
What is the significance of the slope in the context of this model?
Question 1 options:
The amount of TV someone watches does not impact the money they earn. It will stay the same no matter what.
The more TV someone watches, the less money they will earn.
The more TV someone watches, the more money they will earn.
Question 2 (1 point)
An economist creates a scatter plot comparing years of experience to yearly salary (in dollars) at a particular company. The trend line through the data can be described by the equation y = 8,000x + 40,000.
What is the initial value and what does it mean?
Question 2 options:
40000; For their every year of experience an employee has, their salary goes up by this amount.
8000; For their every year of experience an employee has, their salary goes up by this amount.
40000; Regardless of how much experience an employee has, this is the minimum amount the employee will earn at this company.
8000; Regardless of how much experience an employee has, this is the minimum amount the employee will earn at this company.Which is the best description for this scatterplot?
Question 3 options:
None of these
Positive nonlinear association
Negative linear association
Positive linear association
Question 4 (1 point)
An economist creates a scatter plot comparing years of experience to yearly salary (in dollars) at a particular company. The trend line through the data can be described by the equation y = 4,000x + 20,000.
If someone has a yearly salary of $72,000, to the nearest whole year, how many years of experience do they have?
Question 4 options:
228
13
2
8
Hailey wants to hire someone to paint her house. She researched several independent painters who provided information about the average amount of time it takes them to paint a certain number of square feet of wall space. The three painters with the top ratings are listed in the table below, along with the information they provided.
Name Area Painted
(square feet) Time
(hours:minutes)
Richard 288 45
Gerard 825 2:12
Matthew 992 2:35
Part A: Calculate the unit rate for each painter.
Part B: Compare each pair of painters (Richard with Gerard; Gerard with Matthew; Matthew with Richard), and state whether their rates are in a proportional relationship or not (and why) using their respective unit rates as evidence.
Answer:
my name is hailey
Step-by-step explanation:
If an airplane travels 250 miles per hour, how far will it travel in 8 hours?
Answer:
2,000 miles
Step-by-step explanation:
250 x 8 = 2,000
Which survey is biased?
A. Going to a grocery store and asking people what their favorite grocery storeis.
B. Going to a grocery store and asking people what type of food is their favorite.
C. Going to a grocer store and asking people what clothing store is their favorite.
D. Going to a grocer store and asking people what radio station they listen to most often.
Answer:
It is a because whatever grocery store they are in, is the one that they like the most
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Most people go to their favorite grocery store, therefore it would be biased because most of the votes are going to be the grocery store you went to.
please help me with this for brainliest and a cookie
C? i am so deeply sorry if it's incorrect.
Step-by-step explanation:
Can someone just find the area of this please thx if u can..
To make grape juice, water is added to a large cylindrical vat of grapes. If the diameter of the vat is 16 feet, what is the area of the base of the vat? Use 3.14 for π.
Answer:
200.96cm^2 base area
Step-by-step explanation:
Eq of circle area = πr^2
= 3.14 x 8^2
3.14 x 64
200.96cm^2
.
The area of the base of the Vat is 200.96 ft².
Base area of a cylinder:Area = πr²where
r = radius
π = 3.14
The grape juice is added to the large cylindrical vat. The diameter of the grape Juice is 16 feet.
Therefore,
Base area of the cylinder is a circle.
Base area = πr²
diameter = 16 feet
radius = 16 / 2 = 8 feet
Base area = 3.14 × 8²
Base area = 3.14 × 64
Base area = 200.96 ft²
learn more on cylinder: https://brainly.com/question/14480417?referrer=searchResults
find the product for this pleasee!
Answer:
5/21
Step-by-step explanation:
Answer:
5/21
Step-by-step explanation:
To train for a race, Scott wants to run 20 miles this week. He runs 14 of the miles on Monday.
If he runs 3 miles on Tuesday, how many miles will he still need to run to meet his goal?
Answer:
Scott will need 3 more to meet his goal
Step-by-step explanation:
Answer:
3 more miles
Step-by-step explanation:
Diante has $3.75
and Rachel has $3.15
. They combine their money to buy as much ice cream as they can afford.
If ice cream costs $3.68
per quart, which two numbers represent how much ice cream they can buy?
A.178
quarts
B.11516
quarts
C.1.75
quarts
D.1.875
quarts
E.1.9375
quarts
Answer:
Step-by-step explanation:
d
Which figure is the image of ABCDE after a dilation centered at the origin with a scale factor of 2 and a reflection over the x-axis?
Answer:
The answer is FPQRS
Step-by-step explanation:
I got It right on I-Ready
Answer:
The answer is FPQRS
Step-by-step explanation:
got it right iready 2021
Which ratio is greater 9:3 or 4:2?
Answer:
9:3
Step-by-step explanation:
Simplified, turns into 3:1, while 4:2 turns into 2:1
James is making a light blue paint. He mixed 1/3 cup of blue paint with 9/10 cup of white paint. How much white does he need for 6 cups of blue paint?
Answer:
6 cups of white
Step-by-step explanation:
Decide which calculation shows the correct way to find 0.3 - 0.006 and explain your reasoning.
Sarah used 84 roses to make 14 identical bouquets.
Drag each expression to the box where it belongs. Some expressions may not belong to either box.
Answer:
The number of roses in each bouquet = 6
how ?
84÷14 = 6
An equation which represents the number of roses, r, Sarah used to create b bouquets = r=6b
how?
84=6×14
therefore r=6b
What is the domain of the relation given below?
{(2,-5), (4,7), (0, 2), (9, -1)}
Answer:
Domain: (2, 4, 0, 9)
Step-by-step explanation:
x-axis is domain: (2,4,0,9)
y-axis is range: (-5,7,2,-1)
Max's Market sells 6 eggs for £2.16.
Groceries Galore sells 8 eggs for £2.72.
Fancy Foodstuffs sells 12 eggs for £3.96.
Which shop's price per egg is better?
A. Max's Market B. Groceries Galore C. Fancy Foodstuffs
Answer:
C - Fancy Foodstuffs
Step-by-step explanation:
A = 6 eggs for £2.16
1 egg = £2.16 / 6 = £0.36
B = 8 eggs for £2.72
1 egg = £2.72 / 8 = £0.34
C = 12 eggs for £3.96
1 egg = £3.96 / 12 = £0.33
answer
(5.2 + 6.3) - 12 ÷ 2.5
Answer:
-0.2
Step-by-step explanation:
5.2 + 6.3 = 11.5
11.5 - 12 / 2.5
-0.5 / 2.5
= -0.2
The equation of direct proportion y = kx is given by the table. Find the coefficient k,
copy the table and fill it in
Solve. due soon
Answer: The coefficient of k is -6
HELP ASAP PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ
Answer:
60
Step-by-step explanation:
Answer:
60
Step-by-step explanation: For every 1% (the unit rate) they plan to plant flowers in 0.6 beds. Multiply that by 100 and you'll get 60 which is 100% of their plan.
Hope this helps!
This is a new thing we are learning and i do not get it
Answer:
48 inches is the numeric answer
Can you please help me on the question
Answer:
answer is h
Step-by-step explanation:
you have to multiply, for example 6x2=12, but the answer is 6, so you have to divide by two after you multiply.
Need help ASAP 30 points PLS HELP
Answer:
B.)
Step-by-step explanation:
I think
A recipe says to use 3 cups of flour to make 48 cookies. What is the constant of proportionality that relates the number of cookies made, y, to the number of cups of flour used, x ?
plz help. I am confusion.
Answer:
Answer
Find out the what is the constant of proportionality .
To prove
As given
A recipe says to use 3 cups of flour to make 48 cookies.
the number of cookies made, y, to the number of cups of flour used,x .
Than
y = kx
Where k is the constant of proportionality.
48 = 3k
k = 16
Therefore the constant of proportionality is 16.
2+ 1/2 I don't know the answer isn't that just sad but can you help me
Answer:
2.5 or 2 2 and 1/2 if u see anther whole number + 1/2 its just that number then .5 at the end :)
Giving brainliest!!!!!!!!!!!!
Answer:
c
Step-by-step explanation:
4 is considered the median which is whichever value is in the middle, 3 3 4 4 6
the range describes the distance between the smallest value and the largest value, thus the data spans 3in between the lowest value of 3 and the largest value of 6
2. The restaurant bill you and your friend received was not itemized. You ordered 2 drink refills and the egg breakfast, for a total of $8.40. Your friend ordered 3 refills and the egg breakfast for $9.35.
(a) Write a system of equations for the situation. Use r for the amount charged for a refill and b for the amount charged for the egg breakfast.
(b) Graph the equations in the system.
(c) Use your graph to estimate how much each item cost.
i just wana no where to make the graph and how to help 20 points!!
Answer:
$8.40 = 2b + 5r
Step-by-step explanation:
the meal costs $8.40
there were two egg breakfasts
there were 5 refills
HOPE THIS HELPS!!!! <3333
Two lines, C and D, are represented by the equations given below:
Line C: y = x + 14
Line D: y = 3x + 2
Which of the following shows the solution to the system of equations and explains why? (5 points)
Group of answer choices
(6, 20), because the point does not lie on any axis
(3, 11), because the point lies between the two axes
(3, 11), because one of the lines passes through this point
(6, 20), because both lines pass through this point
y=x+14 line 1
y=3x+2 line 2
These are both the equation of lines written in slope intercept form
y=mx+b where m is the slope and the point (0,b) is the y intercept.
The first line has a slope of m=1. The 2nd line has a slope of m=3
Since these lines have different slopes, they are not parallel, thus they will cross at some point. What you have to determine is where the lines cross, which will be a point (x,y) that is on both lines.
We already have y solved in terms of x from either equation so we can use substitution to solve the system.
Since y=x+14 from line 1, put x+14 in place of y in the equation of line 2.
x+14=3x+2
solve for x.
Subtract x from both sides...
14= 3x-x+2
14=2x+2
subtract 2 from both sides
14-2=2x
12=2x
divide both sides by 2
6=x
We now have the x value of the common point. Plug the value 6 in for x in one of the original equations and solve for y.
y=6+14
y=20
These two lines cross at the point (6,20) which is a point the two lines have in common.
Hope I helped (SharkieOwO)
heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp
Answer:
1. False
2. True
3. False