Answer:
0.00128
Step-by-step explanation:
4
3125
is already in the simplest form. It can be written as 0.00128 in decimal form (rounded to 6 decimal places).
Steps to simplifying fractions
Find the GCD (or HCF) of numerator and denominator
GCD of 4 and 3125 is 1
Divide both the numerator and denominator by the GCD
4 ÷ 1
3125 ÷ 1
Reduced fraction:
4
3125
Therefore, 4/3125 simplified to lowest terms is 4/3125.
Please help I will give brainliest
Answer:
B. 2.2 kilometers
Step-by-step explanation:
⭐What is the change in the cyclist's elevation?
The change in the cyclist's elevation is the value of the height (x) - the value of their starting point (0)Thus, we need to solve for the value of the height (x) of the hill.
Notice that the hill is in the shape of a right triangle. In order to find an unknown side length for right triangles, we need to use a trigonometric function.
⭐What is a trigonometric function?
There are 3 trigonometric functions:sin(θ) = opposite/hypotenusecos(θ) = adjacent/hypotenusetan(θ) = opposite/adjacentθ = an angle measureFirst, let's see what kind of side lengths we are given (opposite, hypotenuse, or adjacent).
We are given a side length of 10km, which is the hypotenuse of the triangle, and we are given a side length of x, which is the opposite of θ (13°).
Therefore, we will use the trigonometric function sin(θ) to solve for x.
Substitute the side lengths and angle measures we are given:
\(sin(13) = \frac{x}{10}\)
Set the equation equal to x:
\(10sin(13) = x\)
Solve for x. I recommend using a scientific calculator (e.g. Desmos Scientific Calculator):
\(2.2 = x\)
∴ The cyclist's change in elevation is 2.2 kilometers.
A-8
B-16
C-12
Please help guys.
step 1: compare n, the number of tosses in the two cases. 64 is times more than 16? 8 incorrect. tries 1/4 previous tries b. step 2: since we are counting (summing), the error will be multiplied by how much? tries 0/4 c. thus 8 /- 4 heads in 16 tosses is about as likely as 32 /- heads in 64 tosses. in other words, what is the new se?
The ratio of 512 to 32 is 16, and the ratio of 72 to 8 is 9. The new standard error is approximately 3. In 512 tosses, the number of heads that would be as likely as 16 +/- 6 heads in 32 tosses is 256 +/- 24. The missing value is 16, and the missing value is 25%. These values are found using the formulas for standard error and scaling of proportions.
For part (a), to compare 512 and 32, we need to find the ratio 512/32, which simplifies to 16. So, 512 is 16 times more than 32. For part (b), to compare 72 and 8, we need to find the ratio 72/8, which simplifies to 9. So, 72 is 9 times more than 8.
For the next part, we can use the formula for the standard error (SE) of a binomial distribution: SE = sqrt(p(1-p)/n), where p is the probability of success (getting a head) and n is the number of trials.
For 16 tosses, p = 0.5 and n = 32, so SE = sqrt(0.5*0.5/32) = 0.0884.
To find the equivalent SE for 512 tosses, we need to adjust for the increased number of trials by multiplying by the square root of the ratio of the number of trials:
New SE = SE * sqrt(512/32) = SE * sqrt(16) = 0.0884 * 4 = 0.3536.
So, 16 +/- 6 heads in 32 tosses is about as likely as 256 +/- 24 heads in 512 tosses, since 6 is 1 standard error for 32 tosses and 24 is 1 standard error for 512 tosses.
since 64/32=2 and 8*2=16. The answer to this is 16
we can use the formula SE = sqrt(pq/n), where p and q are the probabilities of success and failure respectively, and n is the sample size. Plugging in the values, we get SE = sqrt(0.5*0.5/2500) = 0.01. So the answer is 0.50 +/- 0.25 or 25%.
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--The given question is incomplete, the complete question is given
" a. Step 1: Compare n, the number of tosses in the two cases.
512 is ______ times more than 32?
a. Step 1: Compare n, the number of tosses in the two cases.
72 is ______ times more than 8?
Hint 1: Compare 16 and 64
Hint 2: Sum or percent? Do you multiply or divide? By what?
Hint 3: What is the new SE? That is what the question is asking for.
Tries 0/4
Hint 1: Compare 100 and 2500
Hint 2: Sum or percent? Do you multiply or divide? By what?
16 +/- 6 heads in 32 tosses is about as likely as 256 +/- _____ heads in 512 tosses.
16
Computer's answer now shown above. You are correct.
Your receipt no. is 164-6979Help: Receipt Previous Tries
b. Step 2: Since we are counting (summing), the error will be multiplied by how much?
Incorrect. Tries 2/4 Previous Tries
c. 8 +/- 4 heads in 16 tosses is about as likely as 32 +/- _____ heads in 64 tosses.
50% +/- 25 % heads in 100 tosses is about as likely as 50% +/- _____ % heads in 2500 tosses. (Round to 2 decimal places)"--
Let f(x)= 3x and g(x)= 3(x+1)^2. Find (fg)(x) and (f/g)(x).
State the domain of each.
Evaluate the following: (fg)(5) and (f/g)(5)
The value of the domains is given as:
(fg)(5) equals 1620 (f/g)(5) is equivalent to 5/36.How to solveIn order to find the results of (fg)(x) and (f/g)(x), we must begin by multiplying and dividing the two functions, respectively:
(fg)(x) = f(x) * g(x) = \(3x * 3(x + 1)^2 = 9x(x + 1)^2\); its domain containing all real numbers.
Similarly, (f/g)(x) = f(x) / g(x) = in a domain that does not \(3x / 3(x + 1)^2 = x / (x + 1)^2\)include x = -1 (if g(x) ≠ 0).
Let us now evaluate (fg)(5) and (f/g)(5):
(fg)(5) =\(9(5)(5 + 1)^2 = 9(5)*(6)^2\) = 9(5(36)) = 1620 while
(f/g)(5) = \(5/(5 + 1)^2 = 5/(6)^2\) = 5/36.
Consequently, (fg)(5) equals 1620 and (f/g)(5) is equivalent to 5/36.
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need help to solve x²=256
Sally and anne went to the movies. they each purchased a drink. they also bought one popcorn and one veggie cup to share. each woman’ total is modeled with this expression: 9 1.34 1 2 (3.50 1.74) how would you simplify the expression? explain your steps.
Using the order of operations, the expression can be simplified as
9 + 1.34 + 62.88 = 73.22
The order of operations instructs us on how to solve steps in multi-step expressions. Any operations contained within parenthesis or brackets are first solved. After that, we handle any exponents. Third, we perform all division and multiplication operations from left to right. Fourth, all addition and subtraction problems are solved from left to right.
Remember PEMDAS when simplifying multi-step expressions, i.e.:
P (Parentheses)
E (Exponents, Powers and Square Roots)
MD (Multiplication and Division, left-to-right)
AS (Addition and Subtraction, left-to-right)
The expression given in the problem is: 9 + 1.34 + 1 2 (3.50 +1.74)
Apply the above operation order:
Step 1: solve the addition inside the parenthesis
9 + 1.34 + 1 2 (3.50 +1.74) = 9 + 1.34 + 1 2 (5.24)
Step 2: Multiply the result by 12
9 + 1.34 + 1 2 (5.24) = 9 + 1.34 + 62.88
Step 3: Apply addition from left to right
9 + 1.34 + 62.88 = 73.22
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The food truck also offers catering services. The food truck makes different kinds of salads for parties and other events. Tammy looks at the paper menu to
decide what to buy
Macaroni Salad
$5 per pound
Potato Salad
$8 por pound
Tammy will order both macaroni and potato salad. She estimates that she will spend a total of 538 on 7 pounds of salad. She uses this system of equations to
show how many pounds of macaroni salad, m, and potato salad, p, she plans to buy.
5m +6p = 38
m+p=7
How many pounds of each salad does Tammy plan to buy?
Answer:
4 pounds of mac 3 pounds of potato
Step-by-step explanation:
5+6=11+5+6=22+5+6=33+5=38
Part 1: Determine the limits of a function given a graph.
Determine the limits and outputs of the plotted function.
a)
b)
lim f(x) (1 point)
x-x-T
lim f(x) (1 point)
x--1'
lim f(x) (1 point)
x--1
d) f(-1) (1 point)
-1
-1
-2
3
5
6
On solving the provided question, of limit we have the following answer \(\lim_{x \to \3} 3 f(x) = \infty} \lim_{x \to \infty} f(x) =1 f(0) = 4/3 f(-5) = 0\)
Wha ts limit ?A limit is a value to which an expression converges in mathematics when one or more variables get closer to a certain value. Analysis and analysis depend on boundaries. As x gets closer to 0, think about the expression's limit, 2x + 3.
What is the limit formula?Make y = f(x) a function of x. The values of the function that are extremely near to a can be taken into consideration if at some time x = a f(x) adopts an indeterminate form. The bound of f(x) at x = an is stated to be the unique number that results if these values tend to be some unique number when x tends to a.
\(\lim_{x \to \3} 3 f(x) = -\infty} \lim_{x \to \infty} f(x) =1\\ \lim_{x \to \3} 3 f(x) = \infty} \lim_{x \to \infty} f(x) =1\\f(0) = 4/3 f(-5) = 0\)
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Circle A and circle B are congruent. CD is a chord of both circles. If CD = 30 cm and the radius is 17 cm, how long is AB
Where the above is given, the answer is 30 cm. (Option A) Circles CD and AB both intersect creating a right angle which has been indicated with purple.
What is the explanation for this?According to the given information, the radius is 17 so the line in red connecting point A and point C is 17 as that's a radius.
Because the lines form a right triangle, you can use Pythagorean theorem to solve for the missing length.
So if CD is 16, half of that is 8.
17² -8² = 225.
Find the square root which gives you 15.
15 is only half the length of AB so you'd have to basically repeat to the other side so just multiply 15 by 2
this gives A. 30 cm.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Circle A and circle B are congruent. CD is a chord of both circles. If CD = 16 cm and the radius is 17 cm, how long is AB?
A. 30 cm
B. 15 cm
C. 23 cm
D. 12 cm
See attached image.
The height of a trapezoid is 16in. The bases are 32in and 24in. What is the area of the trapezoid.
Answer:
448in^2
Step-by-step explanation:
The area of a trapezoid is the bases added divided by two times the height.
(32+24)/2*16=28*16=448 in^2
f(x)=x^2+6
g(x)=x−5
h(x)=√x
f∘g∘h(9)=
First, we calculate h(9) which is equal to 3. Then, we substitute the result into g(x) as g(3) which gives us -2. Finally, we substitute -2 into f(x) as f(-2) resulting in 100.
To find f∘g∘h(9), we need to evaluate the composition of the functions f, g, and h at the input value of 9.
First, we apply the function h to 9:
h(9) = √9 = 3
Next, we apply the function g to the result of h(9):
g(h(9)) = g(3) = 3 - 5 = -2
Finally, we apply the function f to the result of g(h(9)):
f(g(h(9))) = f(-2) = (-2)\(^2\) + 6 = 4 + 6 = 10
Therefore, f∘g∘h(9) equals 10.
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6.
A. \(-\frac{1}{5}\)
B. \(\frac{x1}{5}\)
C. –5
D. 5
Answer:
\(\frac{1}{5}\)
Step-by-step explanation:\(d=-1\frac{1}{5}-(-2) =-1\frac{1}{5}+2=\frac{1}{5}\)
we have 20 identical (indistinguishable) apples. how many different ways are there to place the apples into 6 (distinguishable) boxes, if each box is required to have at least two apples in it.? g
There are 3060 ways to place 20 identical apples into 6 distinguishable boxes.
Here we have been given that there are 20 apples that are identical in nature but distinguishable boxes.
Now we see that there have to be at least 2 apples in every box.
Now the formula for combination things states that when n number of similar objects need to be placed in x distinguishable things where at least a number of things must be placed is
ⁿ ⁻ ᵃCₓ ₋ ₐ
here n = 20
x = 6
a = 2
Hence we get
²⁰ ⁻ ²C₆ ₋ ₂
= ¹⁸C₄
= 18! / (14! X 4!)
= (18 X 17 X 16 X 15)/4 X 3 X 2
= 3 X 17 X 4 X 15
= 3060 ways
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Cells lining the gut need to take in glucose but at a certain time, the concentration of extracellular glucose is lower than the concentration already stored in cells. What process is needed here?
Simple diffusion
Active transport
Facilitated diffusion
Option B, In this situation, when the concentration of extracellular glucose is lower than the concentration currently present in cells, active transport is required.
Active transport, as opposed to simple diffusion or assisted diffusion, uses energy (in the form of ATP) to move molecules up or down a concentration gradient, from a region of low concentration to one of high concentration.
To transfer glucose molecules into the stomach lining cells in spite of the concentration gradient, active transport would be required. This procedure is crucial for preserving the body's glucose homeostasis and guaranteeing that cells have enough glucose for cellular energy generation.
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For the following, I give you the roots of the characteristic/auxiliary equation for a second order homogeneous linear differential equation with constant coefficients. Write down the general solution to the DE. b. r = 3 of multiplicity 2. c. r = √2 ± 3i
For a second-order homogeneous linear differential equation with constant coefficients, the general solution can be written in terms of the roots of the characteristic equation.
b. When the root of the characteristic equation is r = 3 with multiplicity 2, the general solution to the differential equation can be written as y(t) = (c1 + c2t)e^(3t), where c1 and c2 are arbitrary constants.
c. When the roots of the characteristic equation are r = √2 ± 3i, the general solution can be expressed as y(t) = e^(√2t)(c1cos(3t) + c2sin(3t)), where c1 and c2 are arbitrary constants.
In both cases, the general solution is a linear combination of terms involving exponentials and trigonometric functions, with coefficients determined by the arbitrary constants c1 and c2.
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X= 3y-5
2x + 12y = -4
This is a system of equations can somebody solve it you can use any method
Answer:
x = -4, y = 1/3
Step-by-step explanation:
=> x = 3y-5 (Equation 1)
=> 2x+12y = -4 (Equation 2)
Putting (1) in (2)
=> 2(3y-5)+12y = -4
=> 6y-10+12y = -4
=> 18y = -4+10
=> 18y = 6
Dividing both sides by 18
=> y = 6/18
=> y = 1/3
Putting y = 1/3 in Equation 1
=> x = 3(1/3)-5
=> x = 1-5
=> x = -4
NEED HELP PLS ANSWER QUICKLY
The missing angle measures for the similar triangles are given as follows:
m<C = 83º.m < F = 22º.m < G = 75º.m < H = 83º.What are similar triangles?Similar triangles share these two features listed as follows:
Congruent angles, that is, angles that have the same measure.Proportional side lengths.The sum of the measures of the internal angles of a triangle is of 180º, hence the measure of angle C is obtained as follows:
m < C + 22 + 75 = 180
m < C = 180 - 97
m < C = 83º.
The equivalent vertices on the similar triangles share the same angle measures, hence:
m < F = m < A = 22º.m < G = m < B = 75º.m < H = m < C = 83º.More can be learned about similar triangles at brainly.com/question/11920446
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The method of completing the square was used to solve the equation 2x^2 – 12x + 6 = 0. Which equation is a correct step when using this method?
(x - 3)2 = 6
(x – 3)² = 3
(x - 3)2 = -3
Answer:
(x-3)^2 = 3
Step-by-step explanation:
Can someone please help me
From the given data
a) Then the number of squares wide does the grid need to be so that the data fits on the graph is 7 blocks
b) If the grid is 20 squares tall, then the variable A can be replaced by 0.09 km
In the graph,
The x axis represents the Time since start in minutes and the y axis represents the distance from the start in kilometers.
In x axis each block represents 5 minutes
The maximum value of time taken in table = 35 minutes
Then the number of squares wide does the grid need to be so that the data fits on the graph = 35 / 5
= 7 blocks
Part b
If the grid is 20 squares tall
The maximum value of distance = 1.8 km
Then the value of A will be
1.8 / 20 = 0.09 km
Hence, from the given data
a) Then the number of squares wide does the grid need to be so that the data fits on the graph is 7 blocks
b) If the grid is 20 squares tall, then the variable A can be replaced by 0.09 km
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I would really appreciate it if someone could help me with this, I will give 5 stars. Thank you so much I really appreciate it.
Answer:
Step-by-step explanation:
a:
21 49 70
46 34 80
67 83 150
b: 34+49=83
c:
total no. of students = 150
no of boys who disapproved = 46
probability = 150/46 = 75/23
hope that helps!
FIRST RIGHT GETS BRAINLYEST
Answer: Check attached image
Step-by-step explanation:
The biggest thing to remember for this question:
If a negative exponent is in the denominator, move the expression to the numerator and make the exponent positive
what is 3 squared (a) if a = 107
Answer:
Brainleist!
Step-by-step explanation:
This is the equation I'm solveingg \(3^{2(107)}\)
if so...
here
3^214
or
1.2704234747596538696295415610762e+102
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
Answer:
18/999
Step-by-step explanation:
Answer:
2/111 = 18/999
Increased by 75% is 35 ?
Answer:
20
Step-by-step explanation:
20 + (75% × 20) =
20 + 75% × 20 =
(1 + 75%) × 20 =
(100% + 75%) × 20 =
175% × 20 =
175 ÷ 100 × 20 =
175 × 20 ÷ 100 =
3,500 ÷ 100 =
35;
The force,
F (Newtons), between two objects is inversely proportional to the square of the distance, d (metres), between them.
The force is 0.07 Newtons when the distance between the objects is 6 metres.
Work out F (rounded to 2 DP) when d=5.5 metres.
When the distance between the objects is 5.5 meters, the force (F) is approximately 0.0827 Newtons (rounded to 2 decimal places).
According to the given information, the force (F) between two objects is inversely proportional to the square of the distance (d) between them. Mathematically, this can be represented as \(F = k/d^2,\)
where k is the constant of proportionality.
To find the value of k, we can use the given data point where the force is 0.07 Newtons when the distance is 6 meters. Plugging these values into the equation, we get:
\(0.07 = k/6^2\)
Simplifying, we have:
0.07 = k/36
To solve for k, we can multiply both sides of the equation by 36:
\(k = 0.07 \times 36\)
k = 2.52
Now that we have the value of k, we can calculate the force (F) when the distance (d) is 5.5 meters:
\(F = 2.52 / 5.5^2\)
F ≈ 0.0827
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let a = 1 a a2 1 b b2 1 c c2 . then det(a) is
The determinant of the given matrix a is: det(a) = b2c2 + a2c2 + a2b2 - 2a2b2 - 2a2c2 + 2abc.
The determinant of a 3x3 matrix can be found using the formula:
det(A) = a11(a22a33 - a32a23) - a12(a21a33 - a31a23) + a13(a21a32 - a31a22)
Substituting the given matrix values, we get:
det(a) = 1(b2c2 - c(b2) + a2(c2) - c(a2) + a(b2) - a(b2)) - a(1c2 - c1 + a2c - c(a2) + a - a(a2)) + a(1b2 - b1 + a(b2) - b(a2) + a - a(b2))
Simplifying this expression, we get:
det(a) = b2c2 + a2c2 + a2b2 - a2b2 - b2c - a2c - a2b + a2c + abc - abc - a2c + ac2 + ab2 - ab2 - abc
Simplifying further, we get:
det(a) = b2c2 + a2c2 + a2b2 - 2a2b2 - 2a2c2 + 2abc
Thus, the determinant of the given matrix a is:
det(a) = b2c2 + a2c2 + a2b2 - 2a2b2 - 2a2c2 + 2abc.
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solve for c . a(b-c) = d
Answer:
\(c=\frac{ab-d}{a}\)
Step-by-step explanation:
So we are given the equation:
a(b - c) = d
and we are asked to solve for c. To solve for c, we much get the c by itself on one side of the equation and all of the non-c components on the other side.
a(b - c) = d
Distribute the a on the left side of the equation.
ab - ac = d
Subtract ab from both sides of the equation.
-ac = d - ab
Divide both sides of the equation by -a.
\(c=\frac{ab-d}{a}\)
And now we have solved for c.
I hope you find my answer and explanation to be helpful. Happy studying.
Tara making dinner 9 people. She mixes 1 1/4 kilograms of rice with 500 grams of vegtables and 419 grams of meat. How
much is each serving
Each serving would be approximately 241 grams.
To determine how much each serving is, we need to divide the total amount of food by the number of people.
The total amount of food Tara is making consists of 1 1/4 kilograms of rice, which is equal to 1250 grams, 500 grams of vegetables, and 419 grams of meat. Therefore, the total amount of food is 1250 + 500 + 419 = 2169 grams.
To find the amount per serving, we divide the total amount of food by the number of people. Since there are 9 people, each serving would be 2169 grams divided by 9, which is approximately 241 grams per serving.
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Which of the following is a monomial ? *(d) a + b + c + d.(b) a + 6(a) 4x²(c) a + 6 + c
A monomial is an algebraic expression that consists of only one term. Examples of monomials include 4x², a + 6, and a + b + c + d.
In the given example, (a) 4x² is a monomial because it consists of only one term, 4x². (b) a + 6 is also a monomial because it consists of only one term, a + 6. (c) a + 6 + c is not a monomial because it consists of more than one term, namely a + 6 and c. (d) a + b + c + d is also not a monomial because it consists of more than one term, namely a, b, c, and d.
To calculate the value of a monomial, we must first determine its degree. The degree of a monomial is the sum of the exponents of its variables. For example, the degree of 4x² is 2 because it consists of only one variable, x, with an exponent of 2.
Once the degree of a monomial is determined, its value can be calculated by substituting the values of its variables. For example, if x = 3, then 4x² = 4(3)² = 36.
In summary, a monomial is an algebraic expression that consists of only one term. Its degree is the sum of the exponents of its variables. To calculate its value, substitute the values of its variables into the expression.
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Halp.
What is the ratio of the sides from the big to the small rectangle?
Answer:
2:1
Step-by-step explanation:
We know
To get from F to G, we have to go from -2 to 2, for which the length is 4.
To get from F' to G', we have to go from -2 to 0, for which the length is 2.
What is the ratio of the sides from the big to the small rectangle?
The ratio is 4:2 = 2:1