A distance of 50 miles on a map is represented by a 2-inch line. If the map is enlarged to 4 times its size, what will be the scale of the enlarged map? Show your work.
Answer:
Step-by-step explanation:
50X2=100X4=400
What is the solution to the problem below
if a = and b = -1 what is the value of ab -b^2
Answer:
-2
Step-by-step explanation:
To solve you need to replace the variables with their numbers.
3(-1) - (-1^2)
-1 x -1 = -1
3 x (-1) = -3
-3 - (-1) =
-2
BRAINLIEST!!!! Which inequality is represented by this graph?
Answer:
A) -34.5
Step-by-step explanation:
<----o
This way with an open circle!
- Starts at -34.5 so we can eliminate C and D!
-34.5 is greater than x because the arrow is pointing to the left!
Consider Brainliest! Hope this helped!
(x + 9) . 5
It needs to be simplify
Answer:
5x + 45
Step-by-step explanation:
Assuming by writing .5 you mean multiplication, since the 5 is being multiplied with everything in the paranthesis, using the distributive property the equation is equal to 5*x + 5*9 or 5x+45.
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The length of the Titanic was 882 feet. Porter's history class is building a model of the Titanic. The model is 1/100 of the actual length of the ship. How long is the model?
Answer:
8.82 feet
Step-by-step explanation:
Explanation:
Let's set up the ratio. We know that the actual length of the ship was 882 feet and we want to know how long the model will be. We also have a ratio of 1 model length to every 100 actual length. So we can write this as:
Model length
Ship length
=
1 Model length
100 actual length
And we can drop in some numbers (I'll also put in the variable
x
to represent the length of the ship model):
x
882
=
1
100
Let's cross multiply to solve for x:
100
x
=
882
x
=
8.82
feet
Captain's Lawn Service can mow 8 lawns in 5 hours.
At this rate, how long does it take for the service to mow 12 lawns?
ILL GIVE YOU BRAINLIEST AND 10 POINTS IF YOU HELP!!!! i asked before but no one asnwered so here we are.
ANYWAYS
write a word problem that can be represented by the expression 14 1/8 divided by 3.
Answer:
Keke read 14 1/8 of a book. And she had to read 3 sections in two months. How many more pages does she have to read?
I hope this helps!!!!
HELP WILL GIVE BRAINLEST FOR CORRET ASWER
Which inequality best represents that ice cream at −5°C is cooler than ice cream at 4°C?
(3.05 Practice Test)
Answer:
4°C > -5°C
hope this helps!
and dont forget 2
MARK ME BRAINLIEST!
Step-by-step explanation:
Answer:
−5°C < 4°C?
Step-by-step explanation:
TJ-Maxx offered a 25% discount off the original
price of a head board. The amount of the discount
is $8. What is the regular price of the head board?
HELP ASAP PLSSSS
Answer:$ 32
Step-by-step explanation:
25% = 8
25% × 4 =100%
8 x4 =32
Answer:
32
Step-by-step explanation:
First, you wanna find out what times 0.25 makes 8? So you divide 8 by0.25 and you get 32. Boom, you answer is 32.
Savannah made $24 for baby sitting for 3 hours at that rate, how much would she make in 8 hours
She would make $64 in 8 hours. It is $8 a hour.
24/3=8
8x8=64
Answer:
She will make $192 for 8 hours.
Step-by-step explanation:
You do 24 times 8 which is 192. 24 x 8 = 192
Enter the ordered pair for point J.
Answer:
-2.5, 1.5
good luck
The population of Jacobtown is 14,312 and the population of Waltterville is 8,944. What is the combined population of Jacobtown and Waltterville?
Answer:
23,356
Step-by-step explanation:
You have to add 14,312 and 8,944 to get the total population.
Name a unit of measurement that is about the same size of the weight or mass of 20 staples.
a Yard or meter
b Ton
c Kilogram or pound
d Gram
Answer:
d
Step-by-step explanation:
This is because mas and weight is converted into grams then kilograms and more.
Given that the expression “p dollars for every q items” describes a unit price, which statement must be true?
p = 1
p = q
q = 1
pq = 1
Answer:
p=q
Step-by-step explanation:
for example if your paying 2 dollars for every 1 item the ratio would be 2:1
There are about 1.61 kilometers in 1 mile. Let x represent a distance measured in kilometers and y represent the same distance measured in miles. Write two equations that relate a distance measured in kilometers and the same distance measured in miles..
Answer:
1.61y=x
Step-by-step explanation:
Han wears a hat to school every 4th day and a jacket every 6th day. What will be the first day that Han wears a hat and a jacket on the same day?
Answer:
He will wear a hat and jacket on the 12th day
Step-by-step explanation:
Answer:
The 24th day
Step-by-step explanation:
6 and 4 are multiples of each other. We would need to find the day that they both have the same number like below.
4 , 8 , 12 , 16 , 20 , 24
6 , 12 , 18 , 24
Han would wear a hat and jacket to school on the 24th day.
What is the next term in the following sequence?
54, -18, 6, ...
2
-3
3
-2
Answer:
i not good at this but i think 2 6 18 54 could be the answer if not im so sorry
Step-by-step explanation:
I only need to answer the first one, but I need you to tell me if the others are correct or incorrect, if they are incorrect please help me.
Rotation of 90 degrees counter clockwise of point A (7, 4).
Quadrant of given point: 1
Coordinates after the switch: 4, 7
Quadrant after rotation:
New coordinates after rotation:
Rotation of 180 degrees of point B at (-8, -2).
Quadrant of given point: 3
Quadrant after rotation: 1
New coordinates after rotation: 8, 2
Rotation of 270 degrees clockwise around the origin of point C at (9, -5).
Quadrant of given point: 4
Coordinates after the switch: 5, 9
Quadrant after rotation: 1
New coordinates after rotation: 5. 9
Rotation of 90 degrees clockwise around the origin of point D at (-6, -11).
Quadrant of given point: 3
Coordinates after the switch: 11, 6
Quadrant after the rotation: 2
New coordinates after rotation: -11, 6
Describe and Correct the error.
Answer:
they forgot to add the 3x
Step-by-step explanation:
Do the set of points in the figure represent a function? Yes No
Answer:
ok wait I'll answer it ................................
Answer:
No
Step-by-step explanation:
A function is shown with connected points and is continuous.
Find an equation of a line that has a
slope of one-third and travels through
the point (9,0)
Answer:
Step 1:
Enter the point and slope that you want to find the equation for into the editor.
The equation point slope calculator will find an equation in either slope intercept form or point slope form when given a point and a slope. The calculator also has the ability to provide step by step solutions.
Step 2:
Click the blue arrow to submit.
Step-by-step explanation:
Answer:
Point slope form: y-0=1/3(x-9)
Slope intersept: y=1/3x-3
Step-by-step explanation:
Tammy deposits 800$ into an account that pays simple interest at a rate of 6% per year. How much interest will she be paid in the first 6 years?
Help i need answers asap!! there's only a lot of pictures because i waned you to see what i' doing PART !!!!! GO TO MY ACCOUNT AND LOOK AT MY QUESTIONS FOR THE LAST QUESTION
Answer:
The store for b should be $11
Step-by-step explanation:
I would find A for you too but there is no graph! But for example the slope formula is (y2-y1)/(x2-x1)! You would take any big y number and use it as your y2 go up one use it as your y1 subtract it that’s your numerator. Next take your big x2 across from your y2 and then use the one across from y1 and subtract those that’s your denominator!
what are the slope and white intercept of the liner function that is represented by the graph the slope is minus 4/3 and the y-intercept is 3 the slope is -4/3 and the y-intercept is 4 the slope is -3/4 and the y-intercept is 3 the slope is -3/4 and the y-intercept is 4
he graph below represents the price of sending video messages using the services of a phone company. What is the constant of proportionality? A graph is shown. The values on the x axis are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. The values on the y axis are 0, 24, 48, 72, 96, 120, 144, 168, 192, 216, 240. Points are shown on ordered pairs 0, 0 and 2, 48 and 4, 96 and 6, 144 and 8, 192. These points are connected by a line. The label on the x axis is Video Messages Sent. The label on the y axis is Price in cents. 12 24 46 48
Answer:
24.
Step-by-step explanation:
Basically constant of proportionality is a ratio.
We take two points, we'll take the order pair (2,48)
It will always be y/x so y is 48 and x is 2
48/2 - now we simplify
answer: 24
hope this helps! :))
Consider the function f(x) = 2x^2 - 4x + 9. Evaluate 2f(3) + 3f(-3).
Answer: 147
Step-by-step explanation:
To evaluate 2f(3)+3f(-3), we first need to find the values of f(3) and f(-3). Given f(x), we just plug in x=3, -3 into f(x).
f(3)=2(3)²-4(3)+9 [exponent]
f(3)=2(9)-4(3)+9 [parenthesis]
f(3)=18-12+9 [subtract]
f(3)=6+9 [add]
f(3)=15
Now, we find f(-3).
f(-3)=2(-3)²-4(-3)+9 [exponent]
f(-3)=2(9)-4(-3)+9 [parenthesis]
f(-3)=18+12+9 [add]
f(-3)=30+9 [add]
f(-3)=39
With the values of f(3) and f(-3), we can evaluate the expression.
2(15)+3(39) [multiply]
30+117 [add]
147
Now, we know the value is 147.
heeeeellpppppppppppppppp pls
9514 1404 393
Answer:
8x·x·x·x·x·x
Step-by-step explanation:
Using the rules of exponents, this simplifies to ...
[tex](2x^2)^3 = 2^3x^{2\cdot3}=8x^6=\boxed{8\cdot x\cdot x\cdot x\cdot x\cdot x\cdot x}[/tex]
__
The applicable rules of exponents are ...
(a^b)^c = a^(bc)
(ab)^c = (a^c)(b^c)
Of course, an exponent signifies repeated multiplication.