Answer:
then they become even
Step-by-step explanation: they stay evenPlease help giving brainliest please help
Answer:
G
Step-by-step explanation:
In the equation, 8.5 will represent how much money Oscar earns per hour, and the x represents how many hours he works. The inequality sign shows that the sum of 8.5x and 100 has to be at least 397.50 (397.50 and up), so H and J are automatically wrong. If Oscar had given his brother 100 dollars, there would be a subtraction sign, but there is an addition sign instead, meaning he gained 100 dollars that did not come from his job. It would be the most logical to say that his brother had given it to him, so G is the correct answer.
If x=-4, FIND the value of the expression 3x^2-3x+1/x
Answer:
3 (-4)² - 3(-4) + 1/-4
= 3(16) + 12 - 1/4
= 48 + 12 - 1/4
= 59.75
The table shows the time Merrida spent driving and the number of miles she drove. She drove the same number of miles each hour.
Merrida’s Driving Time and Distance
Miles
Hours
140
4
175
5
210
6
How many miles did she travel each hour?
A - 23 miles per hour
B - 35 miles per hour
C - 42 miles per hour
D - 53 miles per hour
Help please!! (Leave comment, I ran out of daily ads.)
Help please need answers today !!!!!!!
A) The continuous rate of growth of this bacterium population is 45 percent.
B) The initial population of the culture at t=0 is 930.
C) The bacteria that will culture at time t=5 is 8823.59.
What is meant by continuous rate of growth?A = Pert, where "A" is the ending amount, "P" is the starting amount (principal in the case of money), "r" is the growth or decay rate (expressed as a decimal), and "t" is the time (in whichever unit was used on the growth/decay rate).
Given,
n(t)= 930\(e^{0.45t}\)
Also given that t is measured in hours.
We know that the equation for continual growth is ,
A= P\(e^{rt}\)
Where A is the final amount, P is the starting amount, and r is the growth or decay rate.
A) From the above equation,
r=0.45
The continuous rate of growth of this bacterium population is 45 percent.
B) At t=0,
n(0)= 930\(e^{0.45(0)}\)
n(0)=930
The initial population of the culture at t=0 is 930.
C) At t=5,
n(5)= 930\(e^{0.45(5)}\)
n(5)= 8823.59
The bacteria that will culture at time t=5 is 8823.59.
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Enter the unknown value that makes this statement true:
20% of _ is 40.
Answer:
50
Step-by-step explanation:
0.8 * x = 40
40/0.8=50
Mason wants to play with Maliyah's Doll House, but first he needs to stop at the clubhouse. If all
three stops are in the shape of a triangle, which of the following distances would NOT be an option?
Answer:
B, (6,8,14)
Step-by-step explanation:
6+8 is equal to 14, not greater than 14
If all three stops are in the shape of a triangle then the distances 6 8 14 would not be an option.
Let us Apply the triangle inequality to the options.
A)5+6>9
6+9>5
5+9>6
So the triangle is possible.
B) 6+8=14 while the condition is that the sum of any two sides in a triangle is always greater than the third side i.e 6+8 must be greater than 14.
So, the triangle is not possible.
Similarly, C and D are possible triangles.
Hence, out of the 4 options, the distances 6 8 14 would not be an option.
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Mason wants to play with Maliyah's Doll House, but first he needs to stop at the clubhouse. If all
three stops are in the shape of a triangle, which of the following distances would NOT be an option?
Answers :
5 6 9 city blocks
6 8 14
7 9 10
8 15 17
Find the area of each of the rooms.
Answer:
The green room is 12 (4x3)
The yellow room is 9 (3x3)
The red room is 12 (2x6)
Step-by-step explanation:
Perform the following mathematical operation, and report the answer to the appropriate number of significant figures.
1204.2 + 4.72613 = [?]
The answer is not 1208.92613 / 1200
Answer:
1,208.92613
Step-by-step explanation:
this is the answer
Fill in the blank with the missing term in the pattern. 4,-8, 16, ______ 64
Answer:
-32
Step-by-step explanation:
Because if you multiply
4 x-2=-8
-8 x -2=16
16 x -2 =-32
-32 x -2=64
can anyone help me on this??
Answer: about 78 mL
Step-by-step explanation:
When you see the liquid in a curved shape, you want to look at the very bottom of the curve. The bottom shows that our answer will be in the 70 mL, but close to 80. If you look at the lines in between, we can see that there are 5 lines, meaning each line represents 2 mL. Now, we count up and reach 78 mL.
According to a study done by the Gallup organization, the proportion of Americans who are satisfied with the way things are going in their lives is 0.82. What is the probability the sample proportion who are satisfied with the way things are going in their life is greater than 0.85
Complete Question
According to a study done by the Gallup organization, the proportion of Americans who are satisfied with the way things are going in their lives is 0.82. Suppose a random sample of 100 Americans is asked "Are you satisfied with the way things are going in your life?"
What is the probability the sample proportion who are satisfied with the way things are going in their life is greater than 0.85
Answer:
The probability is \(P(X > 0.85 ) = 0.21745\)
Step-by-step explanation:
From the question we are told that
The population proportion is \(p = 0.82\)
The value considered is x = 0.85
The sample size is n = 100
The standard deviation for this population proportion is evaluated as
\(\sigma = \sqrt{\frac{p(1-p)}{n} }\)
substituting values
\(\sigma = \sqrt{\frac{0.82(1-0.82)}{100} }\)
\(\sigma = 0.03842\)
Generally the probability that probability the sample proportion who are satisfied with the way things are going in their life is greater than x is mathematically represented as
\(P(X > x ) = P( \frac{X - p }{ \sigma } > \frac{x - p }{ \sigma } )\)
Where \(\frac{X - p }{ \sigma }\) is equal to Z (the standardized value of X ) so
\(P(X > x ) = P( Z> \frac{x - p }{ \sigma } )\)
substituting values
\(P(X > 0.85 ) = P( Z> \frac{ 0.85 - 0.82 }{ 0.03842 } )\)
\(P(X > 0.85 ) = P( Z> 0.78084)\)
from the standardized normal distribution table \(P( Z> 0.78084)\) is 0.21745
So
\(P(X > 0.85 ) = 0.21745\)
Write the polar form of a complex number in standard form for \(8[cos(\frac{\pi}{2}) + isin(\frac{\pi}{2})]\)
Answer:
Solution : 8i
Step-by-step explanation:
We can use the trivial identities cos(π / 2) = 0, and sin(π / 2) = 1 to solve this problem. Let's substitute,
\(8\left[cos\left(\frac{\pi }{2}\right)+isin\left(\frac{\pi \:}{2}\right)\right]\) = \(8\left(0+1i\right)\)
And of course 1i = i, so we have the expression 8(0 + i ). Distributing the " 8, " 8( 0 ) = 0, and 8(i) = 8i, making the fourth answer the correct solution.
which explains how to find the quotient of the division below -3 1/3 / 4/9
Help first one to get this correct will be marked
Answer:
1st one
Step-by-step explanation:
1st one
You have one input (x) with more than one output (y)
(-9, -9) and (-9, 6)
PLEASE HELP WITH ALL IT WOULD BE NICE IF YOYU WOULD
I need help ASAP anyone
9514 1404 393
Answer:
C
Step-by-step explanation:
The vertical asymptote tells you the denominator is zero at x=-1. The only function that has that characteristic is ...
F(x) = (x +2)/(x +1)
c. When the cost of flour was Rs 28 per kg, the weight of a bread was 496 gram.
What will be the weight of bread if the cost of flour increases to Rs 32 per kg?
Answer:
hope it helps
plz mark as brainliest
Answer:
when cost of flour was 28 then cost of bread is 496
so the coost of bread if flour cost 32 = 496*32/28=566.86
Step-by-step explanation:
A woodworker is creating arms for a bench. If the helght of the bench's back is 3 feet tall and the width of the bench's seat Is 1 foot long, what is the length of the arm?
Answer:
√10 feet ≈ 3.2ft
Step-by-step explanation:
If the helght of the bench's back is 3 feet tall and the width of the bench's seat Is 1 foot long, the length of the arm will be gotten using the pythagoras theorem;
Let l be the required length, Hence;
l² = 3² + 1²
l² = 9 + 1
l² = 10
Square root both sides
√l² = √10
l = √10 feet
Hence the length of the arm is √10 feet
What is the value ofthe expression 1 2 (m-4).. when me 12 and na 3 4 OA) ? OB) 1 OC) 2 OD)
HELP ASAP
1 is the answer......
WHATS UP KID
pls hurry ill make brainliest!
The tape diagram represents an equation.
20
9
9
Write an equation to represent the tape diagram.
Choose 1 answer:
А
20 = 9:2
B
20 = 2g
Find the value of g that makes the equation true.
9
Answer:
B.
g= 10
Step-by-step explanation:
Chocolate bar is 53% cocoa. Weight
The number of grams of cocoa is 50.9 grams
What is weight?This is the mass of an object
How to find the number of grams of cocoa contained in the chocolate bar?Since we have that a chocolate bar contains 53% cocoa and the weight of the chocolate bar is 96 grams.
Let
x = number of grams of cocoa, W = weight of chocolate bar and p = percentage of cocoa in chocolate barSo, we have that
x = pW
Given that
p = 53 % = 0.53 and w = 96 gramsSubstituting the values of the variables into the equation, we have that
x = pW
x = 0.53 × 96 grams
x = 50.88
x ≅ 50.9 grams
So, the number of grams of cocoa is 50.9 grams
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Which of the following could be the rectangle's length and width?
(Area = length x width)
Choose all answers that apply:
A) 1 cm and 15 cm
B) 2 cm and 7 cm
C) 3 cm and 5 cm
D) 4 cm and 4 cm
The possible rectangle's length and width are A) 1 cm and 15 cm and C) 3 cm and 5 cm
How to determine the possible rectangle's length and width?The given parameters are
Area = 15 square cm
The area is given as
Area = 15 square cm
The formula of area is
Area = Length x Width
Using the above formula, we have:
A) 1 cm and 15 cm ⇒ 15 square cm
B) 2 cm and 7 cm ⇒ 14 square cm
C) 3 cm and 5 cm ⇒ 15 square cm
D) 4 cm and 4 cm ⇒ 16 square cm
Hence, the possible rectangle's length and width are A) 1 cm and 15 cm and C) 3 cm and 5 cm
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Possible question
The area of a rectangle is 15 square cm
Which of the following could be the rectangle's length and width?
(Area = length x width)
Choose all answers that apply:
A) 1 cm and 15 cm
B) 2 cm and 7 cm
C) 3 cm and 5 cm
D) 4 cm and 4 cm
State the trigonometric substitution you would use to find the indefinite integral. Do not integrate. (25 + x2)−6 dx x(θ) =
Answer:
x(θ) = 5 tan θ
Step-by-step explanation:
Given that:
\(\int (25+x^2)^{-6} \ dx\)
we are to state the trigonometric substitution to be used to find the indefinite integral.
Suppose u is the variable and a is the constant
u = x
a = 5
So; (a² + x²)ⁿ
which is a trigonometric substitution for x = a tanθ
Then,
x(θ) = 5 tan θ
In this exercise we have to use the knowledge of trigonometric substitution to calculate the indefinite integral, so we have that this is:
\(x(\theta) = 5 tan \theta\)
Knowing that the indefinite integral corresponds to:
\(\int\limits {(25+x^2)^{-6}} \, dx\)
we are to state the trigonometric substitution to be used to find the indefinite integral. Suppose u is the variable and a is the constant:
\(u = x\\a = 5\\(a^2 + x^2)^n\)
Which is a trigonometric substitution for:
\(x = a tan\theta\\x(\theta) = 5 tan \theta\)
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What is the average rate of change of f(x) = esin x over the interval Left-bracket StartFraction pi Over 2 EndFraction, pi Right-bracket?
StartFraction e minus 1 Over pi EndFraction
StartFraction 1 minus e Over pi EndFraction
StartFraction 2 (e minus 1) Over pi EndFraction
StartFraction 2 (1 minus e) Over pi EndFraction
Answer: \(2(\dfrac{1-e}{\pi})\) or StartFraction 2 (1 minus e) Over pi EndFraction
Step-by-step explanation:
The average rate of function f(x) over the interval [a,b] is given by:-
\(\dfrac{f(b)-f(a)}{b-a}\)
Given : \(f(x)=e^{\sin x}\)
The average rate of change over \([\dfrac{\pi}{2},\pi]\) will be:
\(\dfrac{f(\pi)-f(\dfrac{\pi}{2})}{\pi-\dfrac{\pi}{2}}=\dfrac{e^{\sin \pi}-e^{\sin \dfrac{\pi}{2}}}{\dfrac{\pi}{2}}\\\\=\dfrac{e^0-e^1}{ \dfrac{\pi}{2}}\\\\=2(\dfrac{1-e}{\pi})\)
Hence, the average rate of change over \([\dfrac{\pi}{2},\pi]\) is \(2(\dfrac{1-e}{\pi})\).
Answer:
2 (1 minus e) Over pi
Step-by-step explanation:
edge 2023
Olivia measures the heights of two trees and the lengths of their shadows. She notices that the height of each tree and the length of its shadow are directly proportional. One of the trees has a height of 15 m and a 10 m long shadow. The other tree has a 14.4 m long shadow. Calculate its height, in metres (m). Give any decimal answers to 1 d.p. 15 m 10 m ? m 14.4 m
Step-by-step explanation:
directly proportional means
y = kx
with k being a constant factor for all values of x.
we get k by using the given data point (10, 15).
15 = k×10
k = 15/10 = 1.5
so, now for the other tree we know k and x and calculate y
y = 1.5×14.4 = 21.6 m
it is 21.6 m tall (its height is 21.6 m).
can anyone help , Plz!! it's math!
Steps:
\(Interior +interior=exterior\)
but since one of the interiors are missing we will do this.
= \(50+X=100\)
\(-50\) \(-50\)
the 50 is canceled so we are left with 100-50 which is 50 so the answer is
\(X=50\)
Inform me if its wrong.
Over the course of 6 days, Tonda ran 17.22 miles. She ran the same distance each day. How far did Tonda run each day?
Answer:
2.87miles
Step-by-step explanation:
Over the course of 6 days, Tonda ran 17.22 miles for 6 days, then;
6days = 17.22 miles
To know the distance covered in a day, we will writ;
1 day = x miles
Divide both equations
6/1 = 17.22/x
6x = 17.22
x = 17.22/6
x = 2.87miles
Hence Tonda ran 2.87miles per day
Answer: am I late. Guys January?
Step-by-step explanation:
Diego makes green paint by mixing 10 tablespoons of yellow paint and 2 tablespoons of blue paint. Which of these mixtures produce the same shade of green paint as Diego’s mixture?
Select all that apply.
Group of answer choices
For every 5 tablespoons of blue paint, mix in 1 tablespoon of yellow paint.
Mix tablespoons of blue paint and yellow paint in the ratio 1:5.
Mix 11 tablespoons of yellow paint and 3 tablespoons of blue paint.
Mix tablespoons of yellow paint and blue paint in the ratio 15 to 3.
Answer: Mix 11 tablespoons of yellow paint and 3 tablespoons of blue paint.
The correct answer choices are For every 5 tablespoons of blue paint, mix in 1 tablespoon of yellow paint, Mix tablespoons of blue paint and yellow paint in the ratio 1:5 and Mix tablespoons of yellow paint and blue paint in the ratio 15 to 3.
What is ratio ?Ratio represents how much one quantity is present relative to the other quantity and written in simplest form.
According to the given question Diego makes green paint by mixing 10 tablespoons of yellow paint and 2 tablespoons of blue paint.
∴ For every 5 tablespoon of blue paint we have to mix 1 table spoon of yellow paint.
5 table spoon of blue paint = 1 table spoon of yellow paint.
This can also be written in ratio form as blue paint:yellow paint = 1:5.
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can someone simplify 6t+10t–9t
Answer:
6t + 10t - 9t
(6 + 10 - 9 ) t
7t
Step-by-step explanation:
Answer:
7t
Step-by-step explanation:
Joe’s cell phone costs him $22 per month plus $3 for every 1GB of data downloaded. What is the number of GBs, x, he can download to pay a monthly bill of $70?
Answer: y= 3x+22
70=3x+22
70-22=3x
58=3x
58/3=x
19.33
He needs to buy at least 19 GB
Step-by-step explanation: