Answer:
work is shown and pictured
HELP ME PLEASE Three equivalent ratios are shown on the graph. On a coordinate plane, points (1, 0.5), (2, 1), and (5, 2.5) are plotted. Starting on one of the plotted points, how can you plot more equivalent ratio points? Move up one and right one and one-half. Move up one and one-half and right three. Move up two and right three. Move up one and right two Mark this and return
Answer:
Step-by-step explanation:
HELP ME PLEASE Three equivalent ratios are shown on the graph. On a coordinate plane, points (1, 0.5), (2, 1), and (5, 2.5) are plotted. Starting on one of the plotted points, how can you plot more equivalent ratio points? Move up one and right one and one-half. Move up one and one-half and right three. Move up two and right three. Move up one and right two Mark this and return Awnser is B
Solving Inequalities (Will mark as brainliest)
1. -15 ≥ x - 7
2. 6y < -48
3. -2y - 4 > 18
4. 2n + (-8) > 12
5. 2n - 6 ≤ -10
6. -5n + 15 ≥ -60
7. -1 + 5n ≤ -26
Answer:
1. x ≤ -8
2. y < -8
3. y < -11
4. n > 10
5. n ≤ -2
6. n ≤ 15
7. n ≤ -5
Step-by-step explanation:
Your goal is to get just the variable on one side of the inequality!
For example, take -2y - 4 > 18.
Add 4 to both sides. So... -2y - 4 + (4) > 18 + (4)
Now you get -2y > 22. Since y isn't by itself, let's divide both sides by -2.
So, (-2y / -2) > (22 / -2)
Anytime you're dividing something by a negative, remember to FLIP THE SIGNS. So instead of a greater than, it will now be a less than sign <.
Now you get, y < -11
please? Help me asap
Answer:
44≥x+15
Solved: 29≥x
No, because the plane can only hold 44 people, the maximum number of people that may board is 29.
AP SCHOOL GIVING AWAY 17 POINTS INCLUDING THE BRAINLYST ANSWER!
What does integers have to do with Square Roots?
x-34=xy=78
\(\sqrt{x}\) = 91,xy=t
Please Help no dumb answers please. :)
From the examples given it is unclear.
If you know that the square root of some number, x, is 91, you can square 91 to find the value of x.
91² = 8281. Both numbers are integers. 91 can be factored-- 91=7 × 13. Both are prime factors and integers, but not square roots of 91
-34 is an integer, factors could be -2 and 17 or -17 and 2 prime factors and integers. But the square root of -34 is an imaginary number.
78 is not a multiple of -34 so if you are trying to get factors xy of 78 and -34, at least one factor will not be an integer, and the square root is probably irrational-- not an integer.
Maybe confusing, but I'm attempting a sensible discussion of the question.
Zahra needed to get her computer fixed. She took it to the repair store. The technician at the store worked on the computer for 4.75 hours and charged her $66 for parts. The total was $184.75. Write and solve an equation which can be used to determine xx, the cost of the labor per hour.
Answer:
25
Step-by-step explanation:
1st Step, Find how much she paid for 4.75 hours
184.75 - 66 = 118.75
2nd Step, find how much she did in 1 hour
118.75/4.75 = 25
25 dollars per hour
After solving the equation, we found that the cost of labor per hour is $25.
Let us denote the cost of labor per hour as = "x";
The total cost consists of two components: the labor cost and the cost of parts.
We know that : the technician worked for 4.75 hours and charged $66 for parts, the total-cost is $184.75,
Using the equation:
Total Cost = Labor Cost + Parts Cost,
Substitute the given values,
$184.75 = 4.75x + $66,
Now, solve for "x",
4.75x = $184.75 - $66,
4.75x = $118.75,
Divide both sides by 4.75,
x = $118.75/4.75,
x = $25,
Therefore, the cost of labor per-hour (x) is $25.
Learn more about Equation here
https://brainly.com/question/20329353
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Find the difference of 5.482 x 10 ^12 and 3.2 x 10 ^12.
5.162 x 10 ^12
2.282 x 10 ^12
5.162 x 10 ^0
2.282 x 10 ^0
ASAP please and thank you!!!
Answer:
2.282 x 10^12
Step-by-step explanation:
So basically the question asks us to find the difference which means subtraction
5.482 x 10^12 - 3.2 × 10 ^12 =...
As 10^12 is multiplied by both values, you can cancel them
So, 5.482 - 3.2 =...
If you calculate it you will get 2.282
Don't forget to place back the x 10^12 we cancelled
So the answer will be 2.282 x 10^12
The difference between the two given numbers will be 2.282 x 10¹².
What is scientific notation?Numbers that are either too large or too little to be conveniently stated in decimal form can be expressed using scientific notation. It could be called scientific form.
A numerical indication of the operation of raising to a power that is placed above and to the right of a mathematical expression.
Given numbers are 5.482 x 10¹² and 3.2 x 10¹². The difference will be calculated as:-
Difference = 5.482 x 10¹² - 3.2 × 10¹²
Difference = ( 5.482 - 3.2 ) × 10¹²
Difference = 2.282 × 10¹²
Therefore, the difference between the two given numbers will be 2.282 x 10¹².
To know more about scientific notation follow
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For an integer N greater than 1, what is the least value of N such that the
product N · 144 ends in the three digit string 144?
Answer:
Step-by-step explanation:
This is an extremely interesting question. I have no idea why it works, but there is a pattern.
Here are the values of n that I found that when multiplied by 144 give 144 as the last 3 digits. Notice how the pattern repeats. 26 51 76 01. I only took it up to 1001 because I discovered that without the help of a computer program. Thanks for posting. Nice afternoon to you.
1262513765016267518761001Marna thinks that about 35% of her mail is junk mail. She gets about twice as much regular mail as junk mail. Is she correct? Explain.
After this is 2 more pls help asap. Thanks and have a great day!
Answer:
32
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
what is 15x5 whimsyyyyyy
find the surface area of the composite figure
Answer:
412
Step-by-step explanation:
\(2(12 \times 2 + 10 \times 2 + 12 \times 10) + 6 \times 3 \times 2 + 8 \times 3 \times 2\)
\( = 2(164) + 36 + 48\)
\( = 328 + 84\)
\( = 412\)
Answer: I believe it is 508 cm²
Step-by-step explanation:
Start out by finding the surface area (SA) of the 2 shapes. The formula for SA is 2(wl + wh + wh).
Blue shape: 2(12x2 + 12x10 + 2x10) = 328 cm²
Red shape: 2(8x3 + 8x6 + 3x6) = 180 cm²
Now that the surface area of both shapes are solved, just add them together and you will get the answer of 508 cm²
I don't know if this is the right answer
Please help me tysm :)
Answer:
b
Step-by-step explanation:
30/5=6
6xb=24
b=4
Suppose you want to determine the recommended 15% tip on a restaurant bill of $45.00. You can use the proportion to determine the amount of the tip based on the restaurant total.
Use a proportion to determine the amount of a tip based on the restaurant total.
Answer:
tip: 6.75
total with tip: 51.75
Step-by-step explanation:
Heat energy from the sun heats water on earth’s surface. The heated water evaporates and the water vapor rises into the air. As the water vapor rises, it cools and condenses around dust particles, and returns to earth’s surface as precipitation. This is a
A.
the water cycle
B.
the oxygen cycle
C.
the heat cycle
D.
the carbon cycle
PLS ANSWER!!!
How did the temperature change if:
at first it increased by 5% then increased by 20?
It increased by (increased or decreased) By ( what)%?
Answer: 25%
Step-by-step explanation: 5 + 20 = 25
The table here shows the land area in square miles of the five largest cities in the U.S. How much greater is the area of Juneau than the area of the next largest city?
Answer:
B.) 1020 mi ^2
Since the next largest city is Anchorage, Alaska you would just subtract Juneau's land area from Anchorage's land area.
2717 - 1697
= 1020
Juneau Alaska is 1020 mi ^2 greater than Anchorage Alaska.
Step-by-step explanation:
You're welcome.
Answer:
B
Step-by-step explanation:
1.Let k be a positive real number. The line x + y = k and the circle x^2 + y^2 = k are drawn. Find k so that the line is tangent to the circle.
2.Let A = (6,2), and let B be the reflection of A over the line y = 1/2x + 5. Find the coordinates of B
Answer:
8-2=y
Step-by-step explanation:
hope this helps sorry if it doesent
A study found that 9% of dog owners brush their dog’s teeth. Of 578 dog owners, about how many would be expected to brush their dog’s teeth? Explain.
A.
50; 9% ≈ 10% and 578 should be rounded down to 500; 10% of 500 = 50
B.
60; 9% ≈ 10% and 578 ≈ 600; 10% of 600 = 60
C.
70; 9% ≈ 10% and 578 ≈ 700; 10% of 700 = 70
is it A. B. or C.
Answer: A
Step-by-step explanation: 578*0.09=52.02~ is 50
Find the x-intercepts of the parabola y = x^2 - 5x + 3.
Answer:
x-intercepts are (6.8 , 0) and (1.4, 0).
What is the overall median of the data? What value separates the first and second group? I'm lost.
Answer:
Step-by-step explanation:
Mean, Median, and Mode: Measures of Central Tendency ...
The median is the middle value. It is the value that splits the dataset in half, making it a natural measure of central tendency. To find the median, order your data from smallest to largest, and then find the data point that has an equal number of values above it and below it.
Answer: the median is 41.3 and the separator is 28.7
Step-by-step explanation:
A ball is dropped from a certain height. The function below represents the height f(n), in feet, to which the ball bounces at the nth bounce:
f(n) = 9(0.7)^n
What does the number 9 in the function represent?
Number of times the ball was dropped
Height from which the ball was dropped
Height to which the ball will bounce at the nth bounce
Number of times the ball bounces at the nth bounce
Answer: The answer is the Height from which the ball was dropped
Step-by-step explanation: Hope this was helpful
Could someone help me on my assignment?
its a repost because last time i asked i didnt get a full answer nor was it even correct
What is the expanded notation of (-4)^3
Answer:
A
Step-by-step explanation:
(- 4)³ means - 4 multiplied by itself 3 times, that is
(- 4)³ = - 4 × - 4 × - 4 → A
Find the volume of a prism. Show your work.
Answer:
Step-by-step explanation:
11 times 22
the area of its cross-section multiplied by the length
answer: 242cm squared
Please help I really need a good grade!!
Answer:
y = 2/3 x -4
Step-by-step explanation:
Rise/run for slope (X) is 2/3
y intercept is -4
put it together and you get y = 2/3x - 4
Answer:
y=2/3 × -4
Step-by-step explanation:
what the other guy said
ANSWERRR SOON PLEASE :)
Answer:
None of the above
Step-by-step explanation:
The answer is : 3(12+x)
Find the LCM of 16 and 56.
AB = 6 cm, AC = 12 cm
Calculate the length of CD.
Give your answer to 3 significant figures.
C
12 cm
55°
А
D
B 6 cm
Answer:
12.7 cm
Step-by-step explanation:
Pythagoras theorem
c²=a²+b²
12²=6²+b²
144=36+b²
minus 36 on both sides
108=b²
then square root on both sides
b=10.4
wait I'm not done
then we use the sin rule which is
sinx=O
--
H
so
sin(55)=10.4 over H
cross multiply
10.4 over sin 55 which equals 12.7
(−3x^2+5x-2)-2(x^2 — 2x − 1) In the expression above is rewritten in form ax^2+ bx +c, where a, b, and c are constants, what is the value of b?
Answer:
value of (b) will be: 9
Step-by-step explanation:
Answer:
b = 9
Step-by-step explanation:
(-3x² + 5x - 2) - 2(x² - 2x - 1) =
= -3x² + 5x - 2 - 2x² + 4x + 2
= -5x² + 9x
= ax² + bx + c
a = -5; b = 9; c = 0
Answer: b = 9
HELP FOR BRAINLIEST!
Answer:
B.) 7iStep-by-step explanation:
When you take the square root of a negative number such as √(−49) you get an answer of ±7i. The reason is that −49 = −1*49.
Hope this helps!
Answer:
B
Step-by-step explanation:
imaginary number (the number doesn't exist)
all square root has positive number inside the sign, but if the number is negative, we call it imaginary
√-1 = i
so i x i = -1
then
√-49 = √-1 * √49 = i * 7 = 7i