Answer:
a. one housec. item vetoc. elected officiald. all of the above
The level of the water in a river rose 2.2 feet on Monday, rose 7.6 feet on Tuesday, fell 2 feet on Wednesday, and fell 7.6 feet on Thursday. What was the total change, in feet, of the water level in the river between Monday and Thursday?
0.2
9.8
7.6
9.6
Answer:
0.2
Step-by-step explanation:
what is the range of the exponential function shown below? f(x)=9*2^x
Answer:
(0, ∞)
Step-by-step explanation:
An exponential function has a horizontal asymptote at y=0. Its vertical extent is toward infinity.
The range is ...
0 < f(x) < ∞
PLEASE HELP URGENT
using the resulting equation 2x = 18, what is the solution of the system of equations
Which of the following can be used as you solve this equation?
54 ÷ r = 9
54 × 9
r = 6
9 × 6
r = 9
Answer:
r=6 and 9 × 6
the equation is basically telling us what 54 ÷ 9 is and the answer is r = 6
Answer:
54 × 9 I guesssssssss
Step-by-step explanation:
54÷r=9
it is the same things as
r/54=9
then cross multiply
then, r=54×9
r= 486
At a sale this week, a table is being sold for $429. This is a 34% discount from the original price, what was the original price?
Answer:
$574.86
Step-by-step explanation:
First you need to find 34% of 429 which is 145.86. Then you add the 145.86 to 429 which ends up being a total of $574.86.
Hope this helped :)
2/3 es equivalente a 4/5?
we can conclude that 2/3 is not equal to 4/5.
To determine if 2/3 is equivalent to 4/5, we can compare the fractions by checking if their ratios are equal. The ratio of 2/3 can be written as 2:3, while the ratio of 4/5 can be written as 4:5.
To check if the ratios are equal, we can cross-multiply and see if the products are equal. Cross-multiplying means multiplying the numerator of the first fraction with the denominator of the second fraction, and the numerator of the second fraction with the denominator of the first fraction.
For 2/3 and 4/5, we have:
2 * 5 = 10
3 * 4 = 12
Since 10 is not equal to 12, we can conclude that 2/3 is not equivalent to 4/5.
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Algebra 2A Part 2 Unit 3 Sample Work Problem 1 Rational Exponents If a¹/n = √a How could you use this to write an equivalent form of 6√a ?
An equivalent form of the exponent 6√a is \(2^(7/2) * a^(1/2)\), utilizing the property a¹/n = √a.
How can we write an equivalent form of the rational exponent?Using the property stated, a¹/n = √a, we can rewrite 6√a in an equivalent form.
Let's break down 6√a into its components. The number 6 can be expressed as 2³, and √a can be written as a^(1/2) using the property mentioned earlier.
Now, we can rewrite 6√a as:
\(6\sqrt{a} = 2^3 * a^\frac{1}{2}\)
Since we have a product of powers with the same base (2 and a), we can combine the exponents:
\(6\sqrt{a} = 2^(3 + \frac{1}{2} ) * a^\frac{1}{2}\)
Simplifying the exponents:
\(6\sqrt{a} = 2^(\frac{6}{2} + \frac{1}{2} ) * a^\frac{1}{2}\)
Adding the exponents:
\(6\sqrt{a} = 2^\frac{7}{2} * a^\frac{1}{2}\)
Therefore, an equivalent form of 6√a is\(2^(7/2) * a^(1/2)\), utilizing the property a¹/n = √a.
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What is the volume, in cubic inches, of a cone that has a radius of 8 inches and a height of 12 inches? Use 3.14 for π , and round to the nearest hundredth. if you answer this WITH NO LINK I will give extra points!
Answer:
803.84 in^3
Step-by-step explanation:
First of all we have to find the base area
base area = radius^2 x 3.14 = 8^2 x 3.14 = 64 x 3.14 = 200,96 in^2
the volume can be find with this formula:
V = (base area x height)/3
V = (200.96 x 12)/3 = 803.84 in^3
Please help due tomorrow please explain if can
Answer:
16) 9ft, C
17) 1440 cm^3, D
18) 314 m^2, B
Step-by-step explanation:
16) 18 / 6 = 27 / x
18x = 162
x = 9 (C)
17) 24 / 1,920 = 18 / x
24x = 34,560
x = 1440 (D)
18) Surface Area of a sphere = 4 * pi * radius^2 (4r^2)
SA = 4pi(5)^2
SA = 4pi25
SA = 100pi
SA = 100(~3.14)
SA = 314 (B)
PLEASE HELP!!!
Bob and Sue are 12 miles apart and moving toward each other. Bob is running at a constant speed of 5mph, and Jada walks at a constant speed of 3mph How long does it take until Bob and Sue meet?
Answer:
34 miles
Step-by-step explanation:
jn
Select all of the trips that would take 2 hours.
A. Drive 60 miles per hour between Buffalo and Seneca Falls, which are 120 miles apart
B. Walk 3 miles per hour to school, which is 1.5 miles away
C. Take a plane going 500 mikes per hour from San Diego to Seattle, which are 1500 miles apart.
idk what he answer is pls help
Answer:
To Protect the egg
Step-by-step explanation:
CAN SOMEONE HELP WITH THIS QUESTION?✨
By answering the presented question, we may conclude that f'(x) = nx, function f(x) = xn (n-1) Where n is the function's power.
what is function?Mathematicians examine numbers and their variations, equations and associated structures, forms and their locations, and prospective positions for these things. The term "function" refers to the relationship between a collection of inputs, each of which has a corresponding output. A function is a connection of inputs and outputs in which each input leads to a single, identifiable outcome. Each function is assigned a domain, a codomain, or a scope. The letter f is widely used to denote functions (x). The symbol for entry is an x. The four primary types of accessible functions are on functions, one-to-one capabilities, so multiple capabilities, in capabilities, and on functions.
If you have a function y = f(x) and wish to discover the value of the derivative at a certain point x = a, use the notation:
lim(h -> 0) f'(a) h = [f(a + h) - f(a)]
This equation indicates the difference quotient's limit as h approaches 0. You may also use the derivative formula for power functions:
f'(x) = nx, f(x) = xn (n-1)
Where n is the function's power.
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you move up 5 units. you end at (3,5) where did u start ?
Answer:
(-2,5)
Step-by-step explanation:
Help help math math math
Answer:
\(\displaystyle y = -3x + 9\)
Step-by-step explanation:
First, find the rate of change of the line:
\(\displaystyle \frac{-y_1 + y_2}{-x_1 + x_2} = m \\ \\ \frac{-6 + 3}{-1 + 2} = m \hookrightarrow \frac{-3}{1} = m \\ \\ \boxed{-3 = m}\)
_______________________________________________
Now plug all the information into the Slope-Intercept Formula. It does not matter which ordered pair is chosen:
\(\displaystyle 3 = -3[2] + b \hookrightarrow 3 = -6 + b; 9 = b \\ \\ \boxed{\boxed{y = -3x + 9}} \\ \\ OR \\ \\ 6 = -3[1] + b \hookrightarrow 6 = -3 + b; 9 = b \\ \\ \boxed{\boxed{y = -3x + 9}}\)
I am joyous to assist you at any time.
Answer:
to much math
Step-by-step explanation:
What is the equation of the line in slope intercept form perpendicular to the y axis and has the point (-4,5)
Answer:
y=5
Step-by-step explanation:
If it is perpendicular to the y-axis, that means it is a horizontal line so the slope m=0.
Use the equation
y-y=m(x-x)
y-5=0(x-(-4))
y-5=0
y=5
Answer:
y=5
Step-by-step explanation:
(please answer thank you!)
The cost of a hamburger is $1.15 more than an order of large fries. Bill bought two hamburgers and an order of fries for a total of $8.60. What is the price of each item? Give your answer in full sentences.
Answer:
The order of large fries costs $ 2.10, while each hamburger costs $ 3.25.
Step-by-step explanation:
Given that the cost of a hamburger is $ 1.15 more than an order of large fries, and Bill bought two hamburgers and an order of fries for a total of $ 8.60, to determine what is the price of each item, the following calculation must be performed:
X + X + 1.15 + X + 1.15 = 8.60
3X + 2.30 = 8.60
3X = 8.60 - 2.30
X = 6.30 / 3
X = 2.10
Thus, each order of large fries costs $ 2.10, while each hamburger costs $ 3.25.
What is the true meaning of absolute value?
Answer:
Change the value from negative to positive
Or
Change the value from positive to positive
Step-by-step explanation:
It is very simple
Any number's absolute value should be positive
Let's say absolute value of 3 - >answer is 3
But absolute value of - 3 - > is also 3
Hope you understood it.
Answer:
In math students think that the function just removes negative signs, and actually that is basically what happens...
BUT !!! the definition that you want is that absolute value is a measure of how far (distance) you are from ZERO.... and note that distances are not negative...
If you run out of gas one mile in front of behind a gas station, you have to travel "one mile" you don't walk "negative one mile"...
forward one mile or backward one mile are both "one mile" just in different directions
Step-by-step explanation:
Rob is saving to buy a new MP3 player. For every $14 he earns babysitting, he saves $5. On Saturday, Rob earned $56 babysitting. How much money did he save?
Answer:
ok so from looking at this if he earns 14 dollars he saves 5 so he saves
5/14 so lets just multiply this by the 56
56*5/14=20
so he saves 20
20
Hope This Helps!!!
I will mark you brainiest!
What is the length of LJ?
A) 23.0
B) 17.0
C) 4.7
D) 3.5
The the length of LJ is approximately 3.5.OptionD) is correct.
How to find the length of LJ?To find the length of LJ, we can use the Law of Sines, which states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is the same for all sides of the triangle.
Let's denote the length of JL as x. Then, we can set up the following proportion:
sin(23°) / LJ = sin(89°) / KL
where KL is given as 9.
We can simplify this proportion by using the fact that sin(89°) = cos(1°) (since the sine of the complement of an angle is equal to the cosine of the angle), and by using a calculator to find the values of sin(23°) and cos(1°):
0.3919 / LJ = 0.0175 / 9
Multiplying both sides by x and then dividing both sides by 0.0175, we get:
LJ = 0.3919*9/ 0.0175
x ≈ 3.5
Therefore, the length of LJ is approximately 3.5.OptionD) is correct.
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Solve for W.
A = 5W
Please help
Answer:
1/5a
Step-by-step explanation:
I hope this helps ...
Point J has coordinates (–3, 4) in the coordinate plane. Point K has coordinates (3, 4). Both points will be reflected across the x-axis.
The location of the image of points J and K following a reflection across the x-axis are;
J'(-3, -4), and K'(3, -4)Which method can be used to find the image of a point following a reflection?Coordinates of point are;
J(-3, 4), K(3, 4)
The given transformation is; A reflection across the x-axis
The representation of a reflection across the x-axis is presented as follows;
(x, y) → (x, -y)The image of J and K following a transformation across the x-axis are therefore;
J(-3, 4) → J'(-3, -4)K(3, 4) → K'(3, -4)Learn more about reflection transformation on the coordinate plane here:
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solve 3/5-(1/6+5/18)
Answer:
7/45
Step-by-step explanation:
IF U NEED THE STEPS LEMME KNOW
The expression (picture below) is equivalent to...
PLEASE HELP! I REALLY NEED IT!
Answer:
Step-by-step explanation:
go to this website Cymath.com
Joanna's vegetable garden covers an area of 16 of a square mile. If the garden is 14 mile wide, how long does the garden stretch?
112 mile
1 over 12 mile
512 mile
5 over 12 mile
23 mile
2 thirds mile
34 mile
The length of the rectangular garden given the area and width is 8/7 miles
Area of rectangleA rectangle is a form of quadrilateral having opposing sides parallel and four right angles. The area of a rectangle can be calculated by multiplying the length by width.
Width of the rectangular garden = 14 mileLength of the rectangular garden = x mileArea of the garden = 16 square milesArea of a rectangular garden = length × width
16 = x × 14
16 = 14x
divide both sides by 14x = 16 / 14
x = 8/7 miles
Therefore, the length of the rectangular garden given the area and width is 8/7 miles.
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-1000 2/3 is not real fraction. True or false
True, While "-1000 2/3" is not a real fraction, it can be represented as the improper fraction -2998/3.
The statement "-1000 2/3 is not a real fraction" is true. A real fraction is a mathematical expression that represents a ratio of two real numbers. In a fraction, the numerator and denominator are both real numbers, and they can be positive, negative, or zero.
In the given statement, "-1000 2/3" is not a valid representation of a fraction. The presence of a space between "-1000" and "2/3" suggests that they are separate entities rather than being part of a single fraction.
To represent a mixed number (a whole number combined with a fraction), a space or a plus sign is typically used between the whole number and the fraction. For example, a valid representation of a mixed number would be "-1000 2/3" or "-1000 + 2/3". However, without the proper formatting, "-1000 2/3" is not considered a real fraction.
It's important to note that "-1000 2/3" can still be expressed as an improper fraction. To convert it into an improper fraction, we multiply the whole number (-1000) by the denominator of the fraction (3) and add the numerator (2). The result would be (-1000 * 3 + 2) / 3 = (-3000 + 2) / 3 = -2998/3.
In conclusion, while "-1000 2/3" is not a real fraction, it can be represented as the improper fraction -2998/3.
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What is the area of the figure? 10 inches 8 inches 6 inches 16 inches
Answer:
i did it right there the answer is 40
Step-by-step explanation:
10
16
8
6
----
40
Answer:
the answer is 40
Step-by-step explanation:
10
16
8
6
----
40
What is 3-(-7)+11-(9)
Answer:
12
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
Just had to simplify the expression.
The distribution of monthly charges for cellphone plans in the United States is approximately normal with a mean of $62 and a standard deviation of $18. What percentage of plans have charges that are less than $83.60?
About 88.49% of cellphone plans have charges that are less than $83.60.
How to determine the percentage of plans have charges that are less than $83.60?To determine the percentage of plans that have charges less than $83.60, we need to find the z-score (z) using the given mean and standard deviation, and then look up the corresponding area under the normal distribution curve.
z = (x – μ) / σ
where x = 83.60, mean, μ = 62 and standard deviation, σ = 18
Thus, the z-score of $83.60 is:
z = (83.60 - 62) / 18 = 1.2
Using a standard normal distribution table, we can find that the area to the left of z = 1.20 is 0.8849 or 88.49% (check image attached).
Therefore, about 88.49% of cellphone plans have charges that are less than $83.60.
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You buy tealights and mints as party favors for a baby shower. The tealight candles come in packs of 12 for $3.50. The mints come in a pack of 50 for $6.25. What is the least amount of money you can spend to buy the same number of candles and mints?
9514 1404 393
Answer:
$125.00
Step-by-step explanation:
The least common multiple of 12 and 50 is 300. To get 300 candles, you need to buy 25 packs. At $3.50 each, that is 25×$3.50 = $87.50.
To get 300 mints, you need to buy 6 packs. At $6.25 each, that is 6×$6.25 = $37.50.
The total cost of 25 packs of candles and 6 packs of mints is ...
$87.50 +37.50 = $125.00 . . . . minimum cost of equal numbers
_____
Additional comment
It seems likely that 300 of each are not needed. If some smaller number is needed, money can be saved by simply giving away or throwing out the excess over what is needed. In short, the minimum expenditure for equal numbers is $9.75 for 12 candles and 12 mints, with 38 mints left over to go to the food bank.