Answer:
The vertex is (-5, -1)
Step-by-step explanation:
Standard vertex form is a(x - b)^2 + c where (b, c) is the vertex.
Find the future amount after 3 years of an account where $12,000 is invested at 3% compounded annually. Round to the nearest cent.
Step-by-step explanation:
13080dollars.................
About 9% of the population has a particular genetic mutation. 600 people are randomly selected.
Find the standard deviation for the number of people with the genetic mutation in such groups of 600.
Answer:
The mean for all such groups randomly selected is 0.09*800=72.
Step-by-step explanation:
The value of the standard deviation is 7.
What is the standard deviation?Standard deviation is defined as the amount of variation or the deviation of the numbers from each other.
The standard deviation is calculated by using the formula,
\(\sigma = \sqrt{Npq}\)
N = 600
p = 9%= 0.09
q = 1 - p= 1 - 0.09= 0.91
Put the values in the formulas.
\(\sigma = \sqrt{Npq}\)
\(\sigma = \sqrt{600 \times 0.09\times 0.91}\)
\(\sigma\) = 7
Therefore, the value of the standard deviation is 7.
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You buy a serving spoon for $4.05 and a bread knife for $3.99. What is the total cost of your purchase?
A. $8.94
B. $7.04
C. $7.94
D. $8.04
Correct answer on gradpoint is D: $8.04
Answer: d. $8.04
Step-by-step explanation:
$4.05 + $3.99 = $8.04
Answer:
d. 8.04
Step-by-step explanation:
4.05+3.99=8.04
Solve equation
176 =-4(4 + 6m)
to solve for m
distribute into parentheses
176 = -16 - 24m
get m on one side
176 + 16 = -24m
192 = -24m
divide by -24
-8 = m
m = -8
As part of their employee benefits , all workers at Middletown Electronics receive a pension that is calculated by multiplying the number of years worked times 1.56% of the average of their three highest years’ salary. Maureen has worked for Middletown for 30 years and is retiring. Her highest salaries are $107,000, $107,800, and $108,198. Calculate Maureen’s pension.
Maureen's pension would be $50,035.20.
What is Percentage?
To compute a percentage, divide the value by the entire amount and multiply the result by 100. A percentage is a quantity or ratio that is stated as a fraction of one hundred. The percent sign, "%," is frequently used to represent it.
First, we need to calculate the average of Maureen's three highest salaries:
Average = (107,000 + 107,800 + 108,198) / 3
Average = 322,998 / 3
Average = 107,666
Next, we need to calculate 1.56% of this average:
Percentage = 1.56% * 107,666
Percentage = 1,667.84
Finally, we multiply this percentage by the number of years worked to find the pension:
Pension = 30 * 1,667.84
Pension = 50,035.20
So, Maureen's pension would be $50,035.20.
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For each pair of real numbers show that the first number is a factor of the second number?
Need help ASAP!!
Answer:
\(\red{ \rule{10pt}{999999pt}} \pink{ \rule{10pt}{999999pt}} \blue{ \rule{10pt}{999999pt}} \purple{ \rule{10pt}{999999pt}} \\ \red{ \rule{10pt}{999999pt}} \pink{ \rule{10pt}{999999pt}} \blue{ \rule{10pt}{999999pt}} \purple{ \rule{10pt}{999999pt}} \\ \red{ \rule{10pt}{999999pt}} \pink{ \rule{10pt}{999999pt}} \blue{ \rule{10pt}{999999pt}} \purple{ \rule{10pt}{999999pt}}\)
Answer:
Putanginaaaaaaaaaaaaaaaaaaaaa
Question 1 (1 point)
Penny spent $35 for 5 pizzas. Which graph correctly represents the unit rate for this
proportional relationship?
Answer:
D
Step-by-step explanation:
D is the best answer becuase the graph would keep going up and then 5 and 35 would make a point
Answer:
D
Step-by-step explanation:
5 pizzas = $35
35 ÷ 5 = 7
1 pizza = $7
what's 2x3x4x7x6x9x0
Answer:
0
Step-by-step explanation:
=)
can anyone help me with this one...
A package of cookies includes 54 chocolate chip cookies. Peter is going to split these cookies with 4 of his friends. Write an expression to represent the situation.
Please help!!!...
Answer:
13 and a half
Step-by-step explanation:
54 / 4 simple math honey, let me know if you need more help my door is always open!
An expression to represent the situation is 54/4.
What is an expression?An expression is a combination of terms that are combined by using mathematical operations such as subtraction, addition, multiplication, and division.
Given that, a package of cookies includes 54 chocolate chip cookies.
Peter is going to split these cookies with 4 of his friends.
So, the expression is Total number of cookies/Number of friends
= 54/4
= 13.5
Therefore, an expression to represent the situation is 54/4.
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Estimate the quotient for :
11, 942 ÷ 14
Answer: 853
Step-by-step explanation:
Identify the transformation that maps ABC —-> EFC. Explain.
Answer:
Reflection
Step-by-step explanation:
4 Types of transformations exist
translation, rotation, reflection and dilation.
You can tell its a reflection since it looks like it could have been reflected in a mirror. For more information search and look at the pictures of the different transformations
Hope this helps!
Evaluate the expression of 3x2^3-8x-3^2
Answer:
3
2
3
−
8
−
3
2
Step-by-step explanation:
brainliest please.. ;-;
Eleven billion four hundred seventy one million thirty six thousand one hundred six in words
Answer:
11471360106.
I think. I am not sure
Answer:
it is in words.
11,471,360,106
Step-by-step explanation:
O Points: 0 of 1
A 12-sided die is rolled. The set of equally likely outcomes is {1,2,3,4,5,6,7,8,9,10,11,12). Find the probability of rolling a number greater than 17.
The probability of rolling a number greater than 17 is
(Type an integer or a simplified fraction)
Answer:
i dont know
Step-by-step explanation:
i do middle school not
highschool or college
Suppose H (x) = V6x+4.Find two functions fand g such that (f 9g) (x) = H (x).Neither function can be the identity function.(There may be more than one correct answer.)
Solution.
Given
\(\begin{gathered} H(x)=\sqrt{6x+4} \\ We\text{ want to find two functions f and g such that \lparen fog\rparen\lparen x\rparen=H\lparen x\rparen} \\ \end{gathered}\)\(\begin{gathered} Let\text{ g\lparen x\rparen=6x+4} \\ And\text{ f\lparen x\rparen = }\sqrt{x} \\ Thus, \\ (fog)(x)=\sqrt{g(x)}=\sqrt{6x+4} \end{gathered}\)Thus, the answer is
\(\begin{gathered} f(x)=\sqrt{x}\text{ and } \\ g(x)=6x+4 \end{gathered}\)Evaluate x/y for X=2/3 and Y= 6/7
Answer:
7/9
Step-by-step explanation:
Simplify the following:
(2/3)/(6/7)
Multiply the numerator by the reciprocal of the denominator, (2/3)/(6/7) = 2/3×7/6:
(2×7)/(3×6)
2/6 = 2/(2×3) = 1/3:
7/(3×3)
3×3 = 9:
Answer:7/9
To evaluate x/y for x = 2/3 and y = 6/7, you need to substitute these values into the expression x/y and simplify the result.
x/y = (2/3) / (6/7)
To simplify the fraction, you can cross multiply the numerator and denominator by 7, which is the denominator of the second fraction:
(2/3) / (6/7) = (2/3) * (7/6) = (27) / (36) = 14/18
The fraction can be simplified further by dividing both the numerator and denominator by their greatest common divisor (GCD) which is 2:
14/18 = (14/2) / (18/2) = 7/9
So x/y = 7/9 when x = 2/3 and y = 6/7
It's important to note that the result is a fraction, if you want to express it as decimal you can divide 7 by 9 or use a calculator to get 0.7777 repeating.
HELP!!!! MIDDLE SCHOOL MATH
Based on the scatter plot below, which is a better prediction for x when y = 7?
A) 11
B) 52
PLEASE HELP
A better prediction in the scatter plot when for x when y = 7 would be
A) 11How to find a better predictionA scatter plot, аlso known as a scatter diagram or scatter grаph, is a grаphical representаtion оf dаtа thаt displays thе relаtionship between twо variables.
It is used to investigate thе сorrelation or relаtionship between twо quantitativе variables, tyрically rеprеsеntеd on thе x-axis and y-aхis оf a Сartesian cооrdinate system.
In the coordinate Cartesian system shown, for y = 7 the value closest is 11. x = 52 is far away and will correspond to higher vales of y.
The relationship is a positive association
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Which table represents exponential growth? A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 6, 8. A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 8, 16. A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 7, 11. A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 6, 10.'
The table that represents exponential growth is the second table.
What is exponential growth?Exponential growth simply means a process that increases quantity over time. It occurs when the instantaneous rate of change of a quantity with respect to time is proportional to the quantity itself.
Exponential growth is the pattern of data which shows sharper increases over time. In finance, compounding creates exponential returns and the savings accounts with a compounding interest rate can show exponential growth.
In this case, the second table described represents an exponential function. It has a common ratio of 4, meaning that each y-value is multiplied by 4 to get to the next value. Here, every time the Xs increase by 1, the Ys increase by a multiple of 4.
One of the best examples of exponential growth is observed in bacteria. Here, it takes bacteria roughly an hour to reproduce through prokaryotic fission. This illustrates exponential growth.
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Answer: B
Step-by-step explanation:
What is the value of x?
2x+20
3(x-10)
Answer:
x = 50
Step-by-step explanation:
By the definition of vertical angles you can set these two equations equal to each other.
2x+20=3(x-10)
then, just simplify to get the correct answer by using order of operations.
2x+20=3x-30
x=50
Can you plz help me simplify 4 over 12
Answer:
1/3
Step-by-step explanation:
4/12÷4÷4=1/3
The answer is 1/3 or 0.333...
Answer: the answer is 1 over 3
Step-by-step explanation:
cab fare in new york city is $7.50 for for the first mile, +$3 for each additional mile. what is the longest distance you can travel for $30
Answer:7
Step-by-step explanation:
A school paid 31.25 for each calculator if the school bought X calculators then they paid how many dollars
Answer:
X x 31.25 = D (Dollars)
What is the volume of a cube with a side length of 1/4 inch?
Answer: 1/64 cubic inch
Step-by-step explanation:
Side of cube = 1/4
Volume = s^3 = 1/4^3
= 1/64
Hope this helps!!
Joan has made four mistakes in her diagram. write down any three of them.
Answer:
dude
Step-by-step explanation:
how are you supposed to know but you are smart hopefully you will answer
What is the value of the expression 9+4n-1 when n=3
Answer:
20
Step-by-step explanation:
Step 1: Define
9 + 4n - 1
n = 3
Step 2: Simplify
8 + 4n
Step 3: Substitute and Evaluate
8 + 4(3)
8 + 12
20
will give branliest
Simplify the follow expression
3x + 8y + 13x
Answer:
16x+8y
Step-by-step explanation:
Let's simplify step-by-step.
3x+8y+13x
Combine Like Terms:
=3x+8y+13x
=(3x+13x)+(8y)
=16x+8y
The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree
The smallest angle of the equilateral triangle is 60 degrees
If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.
To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.
For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:
Smallest angle \(= \frac{180}{3} = 60\)\) degrees.
Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).
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−0.22+�−0.33−0.22x+x−0.33x?
The answer to the equation −0.22x + x − 0.33x is 0.11x.
The answer is 0.11x. To solve this, we can start by rearranging the terms of the equation. The equation can be written as:
−0.22x + x − 0.33x = −0.22 + 0.33x
We then subtract x from both sides of the equation, resulting in:
−0.22x − x = −0.22 + 0.33x − x
We then combine like terms on the left side of the equation, resulting in:
−1.22x = −0.55
Finally, we divide both sides of the equation by -1.22 to solve for x, resulting in:
x = 0.11
Therefore, the answer is 0.11x.
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Complete question
What is the value of -0.22+−0.33−0.22x+x−0.33x?
2./10
To rationalize the denominator of
311
you should multiply the expression by which fraction?
Complete Question:
To rationalize the denominator of 2√10/3√11 , you should multiply the expression by which fraction?
Answer:
Multiply by \(\frac{\sqrt{11}}{\sqrt{11}}\)
Step-by-step explanation:
Given
\(\frac{2\sqrt{10}}{3\sqrt{11}}\)
Required
To rationalize
To do this, we simply multiply the expression by the fraction of \(\frac{\sqrt{11}}{\sqrt{11}}\)
This gives:
\(\frac{2\sqrt{10}}{3\sqrt{11}} * \frac{\sqrt{11}}{\sqrt{11}}\)
\(\frac{2\sqrt{10 * 11}}{3\sqrt{11 * 11}}\)
\(\frac{2\sqrt{110}}{3\sqrt{121}}\)
Express \(\sqrt{121\) as 11
\(\frac{2\sqrt{110}}{3*11}\)
\(\frac{2\sqrt{110}}{33}\)
Hence:
\(\frac{2\sqrt{10}}{3\sqrt{11}}\) = \(\frac{2\sqrt{110}}{33}\)
3/7 of which is 2 1/14
Answer:
Let the number be x
The statement is written as
\( \frac{3}{7}x = \frac{29}{14} \)
Multiply through by 14
That's
\( 14 \times \frac{3}{7} x = \frac{29}{14} \times 14\)
We get
2 × 3x = 29
6x = 29
Divide both sides by 6
That's
\( \frac{6x}{6} = \frac{29}{6} \)
\(x \: = \frac{29}{6} \: \: or \\ 4 \frac{5}{6} \)
Hope this helps you