Answer:
can i have a clearer pic?
Step-by-step explanation:
cant see it properly
Answer:
Staring point will be in quadrant Q and ending point in Quadrant S
The distance of one light-year is approximately 9,500,000,000,000 kilometers. What is this distance in scientific notation?
Answer:
9.5*10^12 km
Step-by-step explanation:
HELP PLS
ada has a new puppy that weighs 9 pounds. It is now at about 20% of its adult weight. Here is a diagram that Jada drew about the weight of her puppy. The adult weight of the puppy will be 45 pounds. How can you see that in the diagram
Answer:
suck PP for money
Step-by-step explanation:
Which of the following data sets has the mean, median, and mode as the same number?
A. 1,2,3,3,5,6
B. 2,3,4,4,5,7
C. 4,7,11,11,16,17
D. 10,10,12,12,13,13
Answer:
may be D
Step-by-step explanation:
HELP! FINALSS!
The table below represents items on sale at a local department store.
Item Regular Price (r) Discount (d) Sale Price (s)
Detergent $7.00 $1.75 $5.25
Bath towel $9.00 $2.25 $6.75
Shower curtain $11.00 $2.75 $8.25
Toilet paper $13.00 $3.25 $9.75
Which of the following equations represents how to calculate the discount for any of these items?
A. d = r/4 x 3
B. d = r x 0.25
C. d = r/0.25
D. d = r - 1.75
Answer:hello i am a 7th grade teacher and you cant ask help for finals
Step-by-step explanation:
5) ASAP HELP DUE IN 5MIN
Answer:
y=-5x
Step-by-step explanation:
Hope this helps!
Brainliest if correct pls
I Have A 58 in Math Please Help Who Ever Can Make A Real World Scenario With The Pythagorean Theorem And The Solution Step By Step Gets Brainlyest
I Lost 50 Points Already I’m Tired Of This
Answer:
A real world scenario of the pythogorean theorem would be for example, a soccer player trying to see if going across the field or along it is faster. Or for example, a builder trying to make a triangular roof for a house.
A family of 12 went to the local Italian restaurant for dinner. Every family member ordered a drink and meal, 4 ordered an appetizer, and 8 people ordered cake for dessert. Write an Expression
Please help asap
Answer:
12d + 12m + 3 ap + 6c
Step-by-step explanation:
d= drink
m=meal
ap= appetizer
c=cake
Answer:
12d + 12m + 3 ap + 6c
Step-by-step explanation:
m=meal
d= drink
c=cake
ap= appetizer
The cost y (in dollars) to rent a lane at the bowling alley is proportional to the number x of hours that you rent the lane. It costs $18 to rent the lane for 2 hours.
a) Write an equation that represents the situation
b) Interpret the slope
c)How much does it cost to rent the lane for 3 hours?
Answer:
a) y = 9x
b) For every increase of 1 hour the price to rent the lane increases by $9.
c) $27
Step-by-step explanation:
a) Since it costs $18 for 2 hours we can infer that for every 1 hour it costs $9.
So, the equation would look like this:
y = 9x
b) In this context, for every increase of 1 hour the price to rent the lane increases by $9. Like the question gave us, the price for 2 hours cost $18.
c) Plug 3 into the equation:
y = 9(3)
y = 27
Therefore, it costs $27 to rent the lane for 3 hours.
I hope this helps!!
- Kay :)
PLEASE HELP ME!!!!!!!
Answer:
X < -4
Step-by-step explanation:
You would subtract thd 10. Then divide the -5. Also, you need to remember to flip the sign when you divide by a negative.
Can someone help me i need to show my work on this plz i will mark you has brainlist
Answer:
2 2/10
Step-by-step explanation:
Convert 3.5 into a fraction 3/5. Then find the common denominator which is 10. Multiply 3 and 5 by 2 to get the fraction 6/10 then subtract the two fractions.
Answer:
-7/10
Step-by-step explanation:
just convert the mixed number into an improper fraction. then add.
Use expansion shown to simplify the expression 1/2(3x-2/3y)+3(x/2+1/2y) I’m giving brainliest
Answer: 1 1/6
Step-by-step explanation:
They already added the x for you so all you had to do was combine the y.
-1/3 +3/2
then you find the common denominator
-2/6 + 9/6 = 7/6
therefore you should get 1 1/6
Answer:
7/6
Step-by-step explanation:
Put these fractions in order from greatest to least:3/4 ,3/5 ,2/3 .
Answer:
3/4, 2/3, 3/5
Step-by-step explanation:
3/4 = 0.75
3/5 = 0.6
2/3 = 0.666...
0.75 > 0.666... > 0.6
Therefore, the fractions from greatest to least are:
3/4, 2/3, 3/5
Hope this helps.
3/4 ,2/3.
,3/5 so yea
What are the rate of change and the initial value of the function represented by the graph?
The rate of change is 3 and the initial value is 5.
The rate of change is 13 and the initial value is 5.
The rate of change is 5 and the initial value is 3.
The rate of change is 5 and the initial value is 13.
Q#1: Amanda and Lisa are playing games at the arcade. Amanda started with $15, and the machine she is playing costs $0.75 per game. Lisa started with $13, and her machine costs $0.50 per game. After how many games will the two girls have the same amount of money remaining?
Q#2:The Lone Star Shipping Company charges $14 plus $2 a pound to ship an overnight package. Discount Shipping Company charges $20 plus $1.50 a pound to ship an overnight package. For what weight is the charge the same for the two companies?
Answer: For question one its 8
Step-by-step explanation: Let A be the variable for Amanda! The amount of money she has for x amount of time. We know that lisa has $13 and she is spending .50 every game. The equation for this would be L=13-0.5x. SO to solve this problem of when they both will have the same amount of money use the equation. 15- 0.75x=13 - 0.5x then you will switch the equation around. So the next step would look like 15-13= -0.5x + 0.75x! Then you'll get 2=0.25x change that to a fraction and you'll get 1/4 and 8=x!
Im so sorry if this is confusing!
Tammy must run more than 73 miles total to reach her fitness goals. She has already run 33 miles and runs 5 miles per day. Which of the following inequalities could be used to solve for x, the number of days Tammy still needs to run to reach her fitness goals?
Plz quick! Due in 5 mins
Answer:
8 more days
Step-by-step explanation:
Use the Distributive Property to simply each expression.
8(x+2)
Answer:
8x+16
Step-by-step explanation:
how many brainliest yall got in total? I have 38. fewest gets brainliest (bc they need it more)
Step-by-step explanation:
5 :/ tvtvtvybububunubuybybyb
Answer:
i have 7
Step-by-step explanation:
...
Which expression is NOT equivalent to 16x + 20y?
3(4x + 18y)
6x + 9y + 10x + 11y
4(4x + 5y)
8(2x) + 20y
Answer:
3(4x+18y) is not
Step-by-step explanation:
this equals 12x + 54y not 16x +20y!!!
A car is traveling at a steady speed. It travels 2 1/2 miles in 3 1/3 minutes. How far will it travel in 45 minutes? In 1 hour? The car will travel nothing miles in 45 minutes.
PLEASE HURRY IM TIMED!!!!! PLEASE HELP!!!
Answer:
it will travel 18 miles in 45 min. and 30.5 in 1 hr.
Step-by-step explanation:
divide 45 by 2 1/2
divide 60 by 2 1/2
A system of equations is graphed on the coordinate plane.
y=12x+4y=12x+3 Select the number of solutions for the system of equations from the drop-down menu.
Choose...
Answer:
no solutions
Step-by-step explanation:
.
Pls I need help 20 points
Answer:
Sorry this is hard I tried several solutions and double-checked them but they were all wrong sorry.
Step-by-step explanation:
A cell phone company charges $50 for the phone plus a monthly service charge of $30. The equation y =30x + 50 gives the cost y after x months. Which is true of the relationship between x and y?
A. It is linear and proportional.
B. It is not linear.
C. It is linear and nonproportional
D. It is not linear and nonproportional
Answer:
C. It is linear and nonproportional
Step-by-step explanation:
it does not pass through the orgin and it is a straight.
Answer:
c
Step-by-step explanation:
oopp
Can someone pls help me with this thx
Answer:
The y-intercept in coordinate form is (0, 2.9), which the y-intercept represents the pickup fee which is $2.90 before any mileage
Step-by-step explanation:
Hello, I do apologize that no one responded for two hours.
1 - Understanding what it means to be a y-intercept
When mathematics presents the "y-intercept" its the unimaginative way of saying "Where the equation crosses the y-axis"
Looking at a graph we can deduce that, the y axis in traditional graphs is always at the x value of 0.
What can this mean for this situation?
We want to find out how much each person with 0 miles or no miles driven.
This will be our pickup fee alone
How can we do this?
Theres multiple ways, however the way I like is to set an equation to zero.
2 - Slope Intercept Form
We need to get it into the slope-intercept form using data given to us to use as our equation.
For reference the slope-intercept form is
y = mx + b
y = y value
m = slope
x = x value
b = y - intercept
2.1 - Find the slope
for y = mx + b we'll need to find our slope, m, and to do so we use the following formula
[tex]slope = m = \frac{\triangle y}{\triangle x} = \frac{change~in~y}{chnage~in~x} = \frac{y_2 ~ - ~ y_1}{x_2 ~ - ~ x_1}[/tex]
To do this we need to assign x values and y values.
Our total cost is our y value, because its a total, and our variable is x which will be our miles.
(x value is always the variable, and our y value is always the totals)
So now looking at the data;
Gus;
$12.00 for a 6.5-mile journey
Tony;
$15.50 for a 9-mile journey
We can deduce at 6.5 miles we'll pay $12, and at 9 miles we'll pay $15.50
Because 6.5 is less than 9 our x1 and y1 will be deduced from that, and with that in mind, let's solve that equation.
POINT → (x, y)
(6.5, 12)
(9, 15.50)
[tex]\frac{y_2 ~ - ~ y_1}{x_2 ~ - ~ x_1} = \frac{15.50 ~ - ~ 12.00}{9 ~ - ~ 6.5} = \frac{3.5}{2.5} = 1.4[/tex]
Our slope is 7/5, so therefore,
y = mx + b
=
y = 1.4x + b
2.2 - Plug and chug to find our y-intercept, b.
We'll need to plug in a point into the unfinished equation to solve for b
y = 7/5x + b
In this instance let's use (6.5, 12)
(x, y)
12 = 1.4(6.5) + b
12 = 9.1 + b
-9.1 -9.1
2.9 = b
Lets plug that in to our y = mx + b
y = 1.4x + b
↓
y = 1.4x + 2.9
And would you look at that, just by setting up the equation we now know our y-intercept, now if you recall from earlier one of my notes said this:
POINT → (x, y)
This is the same thing as coordinate form I'm assuming, and as a result, we have all the information we need to answer the problem.
3 - Putting it together to answer the problem
POINT → (x, y)
=
Coordinate Form:
=
(x, y)
Now remembering what I said earlier, the y-axis, is always on x = 0
So our y-intercept in coordinate form is;
(0, 2.9)
This means;
The pickup fee is $2.90 which excludes any mileage.
See the answer for it put together
Hope this helps :)
help please! !!!!! !!!!
Answer:
I would assume it's all but the second one (earned $60 over the summer=false)
Answer:
A
Step-by-step explanation:
A is more reliable than the others because we don't know what x is. I am so sorry if this is wrong!!!!! I'm sorry didn't see the select all.
Choose the correct algebraic expression to represent: 7 less than n
7 - n
7 + n
n - 7
n + 7
Answer
n-7
Step-by-step explanation:
it represents 7 less than n because you can subtract less than n because 7 is smaller
Bobby buys 6 candy bars for $1.74. At the same price, how many more candy bars can he buy for $20.88?
Group of answer choices
10
2
6
5
Answer:
Step-by-step explanation:
If Bobby buys 6 candy bars for 1.74
one candy costs 1.74/6=0.29 dollars
for 20.88 he will buy
20.88/0.29=72
Answer:6
Step-by-step explanation:
You have explored how to multiply two integers when one is positive and the other is negative. Is the product of a positive integers and a negative integer always is negative?
Can you explain and give one example pls
Answer: Yes the product of a negative and positive integer will be a negative because multiplying with negatives have rules and this is a rule that’ll be true for any number. For example 7 times -2 is -14 where as -7 times -2 would be 14 and 7 times 2 would be 14
Step-by-step explanation:
Expand the following expression.
5.8(25 - 3.61x)
A.
145 - 20.938x
B.
145x - 20.938
C.
30.8 - 9.41x
D.
20.938 + 145x
Answer:
ok so I need to know what this is for bcuz the numbers look likes it's for a graph
What is the equation of a line passing through point (2, 3) and has a y-intercept of -5?
Lucymarrisa u still there? I have a question for you I will put in comments (Mathematics)
Answer:
This is not a chatting place, OK!
Step-by-step explanation: