A paper company sells 24 packs of paper for $15 . What is the approximate unit rate?
Answer:
0.625
Step-by-step explanation:
To find the approximate unit rate of paper, we can divide the total cost by the number of packs:
$15 / 24 packs = $0.625 per pack
Therefore, the approximate unit rate is $0.625 per pack.
12.5 + w< 14 solving one step inequalities
Answer:
w < 1.5
Step-by-step explanation:
We solve these almost identical to solving equations. By going backwards in the process.
14 - 12.5 = 1.5
w < 1.5
Hope this helps!
factorise 6x²+11x+4 please
6x²+11x+4
6x² + 8x + 3x + 4
2x(3x+4) + 1( 3x + 4 )
(2x+1)(3x+4)Answer:
\((3x + 4)(2x + 1)\)
Step-by-step explanation:
We can factor the expression
\(6x^2+11x+4\)
using the grouping method.
First, multiply the coefficient on the x² term by the constant term.
6 × 4 = 24
Then, list out the factor pairs of the product.
24
1, 24
2, 12
3, 8
4, 6
If one of the pair's numbers add to the coefficient of the x term in the polynomial, then we can substitute in that pair of numbers for the x's in the expression.
In this case, the 3 and 8 pair add to 11, the x term's coefficient.
\(6x^2+11x+4\)
\(6x^2 + 3x + 8x + 4\)
Next, we can factor a term out of the first and last two terms of the polynomial.
\((6x^2 + 3x) + (8x + 4)\)
\(3x(2x + 1) + 4(2x + 1)\)
Finally, we can apply the distributive property to the expression to rewrite it in factored form.
\((3x + 4)(2x + 1)\)
How much water do you need to add to make each concentration?
1% sugar syrup using 12 g sugar
Answer:
1188 grams of water
Step-by-step explanation:
x is the grams of water
so total is 12+x grams
sugar/total is 12/12+x
and 1% ratio is 12/12+x=1/100
so x would be 1188 grams of water.
Answer:
1188
Step-by-step explanation:
Start with the part and whole proportion
\(\frac{12}{?} =\frac{1}{100}\)
multiply the one by 12 and 100 by 12
\(\frac{12}{1200} =\frac{1}{100}\)
now subtract 12 from 1200
then you get 1188.
I hope this helps :))
How much would you have to deposit today to accumulate the SAME AMOUNT OF MONEY that $75 monthly payments at a rate of 3.5% compounding monthly for 10 years in an annuity would earn?
Answer:
7606.62
Step-by-step explanation:
Start by finding how much you will have through the annuity. The question isn't that clear, so i will just assume it's an annuity due.
\(p(\frac{(1+i)^n-1}{i})*(1+i)\\i=.035/12= .0029166667\\n=10*12=120\\p=75 (given)\\75\frac{(1+.0029166667)^{120}-1}{.0029166667}*(1+.0029166667)= 10788.814149\\\)
Now just equate this to a time 0 payment at the same rate
\(10788.814149=(1+.0029166667)^{120}*x\\x= 7606.6228603=7606.62\)
As a quick note, if you were supposed to assume that your annuity was an annuity immediate the answer would be 7584.50.
simplify the expression 3+2^2 / 2+3
Ans
8 option b.
Step-by-step explanation:
3+4/2+3
=3+2+3
=5+3
=8
Convert the following decimal numbers to BCD and add them. Convert the result back to decimal to check your answer
(a) 8
(b) 43
(c) 12 + 16
(d) 47 +38
(e) 36 +22
(f) 80 + 23 + 72
(g) 12 +89
(h) 99
Answer and Step-by-step explanation:
Solution:
(a) 8 + 3
Convert into BCD:
8 = 1000
3 = 0011
Add them:
8 + 3 = 11
1000 + 0011 = 1011
Answer is correct.
(b) 43 + 72
Convert into BCD:
43 = 0100 0011
72 = 0111 0010
Add them:
43 + 72 = 115
0100 0011 + 0111 0010 = 0001 0001 0101
(c) 12 + 16
Convert into BCD:
12 = 0001 0010
16 =0001 0110
Add them:
12 + 16 = 28
0001 0010 + 0001 0110 = 0010 1000
00101000 = 00101000
Hence Answer is correct.
(d) 47 + 38
Convert into BCD:
47 = 0100 0111
38 =0011 1000
Add them:
47 + 38 = 85
0100 0111 + 0011 1000= 1000 0101
(e) 36 + 22
Convert into BCD:
36=0011 0110
22=0010 0010
Add them:
36 + 22 = 85
0011 0110 + 0010 0010 = 1000 0101
(f) 80 + 23 + 72
Convert into BCD:
80 =1000 0000
23 = 0010 0011
72 = 0111 0010
Add them:
80 + 23 + 72 =175
1000 0000 +0010 0011+ 0111 0010 = 0001 0111 0101
(g) 12 + 89
Convert them into BCD:
12 = 0001 0010
89 = 1000 1001
Add them:
12 + 89 = 101
0001 0010 + 1000 1001 = 0001 0000 0001
(h) 99
Convert into BCD:
99 = 1001 1001
first to help gets brainliest
Indigo went shopping for a new pair of sneakers. Sales tax where she lives is 3.75%. The price of the pair of sneakers is $20. Find the total price including tax. Round to the nearest cent.
Step-by-step explanation:
price=$20tax rate=$3.75multiply the price with rate and you will get tax the add it to the real pricetotal price incl. tax= 20+(20*3.75/100)=20.75there is your answer...The total price of sneakers including tax will be equal to $20.75.
What is the Percentage?The Latin phrase "per centum," which means "by the hundred," is where the English word "percentage" comes from. Percentage segments are those with a numerator of 100. In other words, it is a connection where the whole is always deemed to be valued 100.
As per the given information in the question,
Price of sneakers = $20
Tax on sneakers = 3.75%
Then, the amount of tax will be,
(20 × 3.75)/100
= 75/100
= $0.75
Then, the total price of the sneakers will be,
$20 + $0.75
= $20.75
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please help me pass I need to graduate before may
We are given the function g(x) = - 10 x^4 - 90
And we are asked to find which statement is not true.
First statement reads:
Its graph has a y-intercept at (0,-90)
This statement is correct, since when we set x = 0 in the function, we get:
g(0) = - 10 *0^4 - 90 = 0 - 90 = -90
Second statement reads:
The function has at least ONE real root.
This statement is NOT true, since there is no value of x for which the function is zero (that meaning the function doesn't cross the x axis.
We can verify such requesting that g(x) = 0 = - 10 x^4 - 90
adding 10 x^4 to both sides:
10 x^4 = - 90
dividing both sides by 10 to isolate x^4
x^4 = - 90 / 10
x^4 = - 9
we realize at this point that there is no x for which the function is equal to zero (so there is no root) since we cannot find any value of x that raised to an EVEN power can give a negative number.
This second statement is therefore NOT TRUE, and the statement we need to mark.
The other two statements are true:
Third statement that reads
as x approaches negative infinity, g(x) approaches negative infinity.
We can check that being true using very negative values of x as for example -100. when we use such, the function becomes:
g(-100) = - 10 (-100)^4 - 90 = - 1000000000 - 90 which as we see is a very negative number ( the functionreally approaches negative infinity for very negative x values)
Similarly, the fourth statement is also true, since when we use large values for x (for example 100) we again get a veru negative value that indicates that the function is approaching negative infinity as well.
g(100) = - 10 (100)^4 - 90 = - 1000000000 - 90
If two sides of a triangle are 6 and 16, what is the range of the possible lengths
of the third side?
The range of the possible length of the third side is between 10 and 22
How to determine the possible length of the third sideFrom the question, we have the following parameters that can be used in our computation:
Lengths = 6 and 16
The possible length of the third side can be calculated using the triangle inequality theorem
For this triangle, the length of the third side must be greater than
16 - 6 = 10
Also, the length of the third side must be less than
16 + 6 = 22
Hence, the possible length of the third sides is between 10 and 22
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Help with this Problem Oneo
Answer:
9 cm
Step-by-step explanation:
ST = 3/4 × 12 = 9 cm
_____
Answer:
9 cm
Step-by-step explanation:
set up a proportion SR/NM=ST/NP, since you know all but one of the lines, sub them into the equation, 15/5=ST/3. solve the side you know to get 3=ST/3, multiply both side by 3 to eliminate the fraction and get the answer, 9=ST.
if you have any questions, leave them in the comments and i will try to answer them, if this helped, pls give brainliest
through: (-1,-5), parallel to y=-4x+4
The function that is parallel to the graph of y = -4x + 4 is y = -4x - 9
How to determine the parallel line equation?From the question, we have the following parameters that can be used in our computation:
y=-4x+4
To start with, we need to express the equation properly
So, we have the following representation
y = -4x + 4
Also, from the question;
We have the following points
The point is given as
Point = (-1, -5) i.e. (x, y) = (-1, -5)
The equation of a line can be represented as
y = mx + c
Where
Slope = m
By comparing the equations, we have the following
m = -4
This means that the slope is -4
The slopes of parallel lines have the same values
This means that the slope of the other line is -4
The equation of the line is then calculated as
y = m(x - x₁) + y₁
Where
m = -4
(x₁, y₁) = (-1, -5)
So, we have
y = -4(x + 1) - 5
Open the brackets
y = -4x - 4 - 5
Evaluate the like terms
y = -4x - 9
Hence, the line has an equation of y = -4x - 9
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Step-by-step explanation:
function of the organelle in question 4.
Using the diagram and your knowledge of biology, identify the following:
a. Organelle A_____
b. Substance A_____
c. Substance B_____
RT 2: Regents Review!
ections: Recall what you learned in unit 1 about designing an experiment to answer the ientist is interested in the effect that the amount of glucose given to a mitochondria n unt of carbon dioxide that is produced.
scientist sets up three containers: Container 1 holds 20 mitochondria and a 0.5 %cor ainer 2 holds 20 mitochondria and a 1.0 % concentration of glucose; and Container 3 hondria and a 5.0 % concentration of glucose. 0.5 % concentration of glucose
function of the organelle in question 4.
Using the diagram and your knowledge of biology, identify the following:
a. Organelle A_____
b. Substance A_____
c. Substance B_____
RT 2: Regents Review!
ections: Recall what you learned in unit 1 about designing an experiment to answer the ientist is interested in the effect that the amount of glucose given to a mitochondria n unt of carbon dioxide that is produced.
scientist sets up three containers: Container 1 holds 20 mitochondria and a 0.5 %cor ainer 2 holds 20 mitochondria and a 1.0 % concentration of glucose; and Container 3 hondria and a 5.0 % concentration of glucose. 0.5 % concentration of glucose
I need help question
∫ (3x^2 + 6x - 4) dx
like last time, but more
x^3 + 3x^2 - 4x + c
use the power rule, so for instance
∫ 3x^2
increase the exponent by 1
3x^3
now divide by the exponent
3x^3 / 3
simplify
x^3
∫ 6x
increase the exponent by 1, 1 + 1 = 2
6x^2
and divide by the exponent
6x^2 / 2
3x^2
Find the slope of the line through points (2,-4) and (2,7)
Answer:
Undefined
Step-by-step explanation:
Use rise/run, (y2 - y1) / (x2 - x1)
Plug in the values:
(7 + 4) / ( 2 - 2)
11/0
= undefined, since you cannot divide by zero
The slope is undefined
write each info entire radical √48
The value of the radical √48 is 4√3.
Radical is a symbol (√) that denotes square roots and nth roots. The number inside the symbol is called Radicand and the expression containing the radical or a square root is called a Radical expression.
Here, we are given the radical √48
To find the value of the radical, we will factorize 48
i.e., 48 = 2×2×2×2×3
= 16×3
Now, the square root of 48, that is, √48
= \(\sqrt{16\cdot3}\) =\(\sqrt{16} \cdot \sqrt{3}\)
We know 16 is a perfect square of 4, that is, the square root of 16= 4
⇒√16=4
Using this, we have √48= 4√3
The correct answer is 4√3.
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Kate made 180 ounces of punch for a party. She serves the punch in 8-ounce cups.
How many full cups can she serve?
write the equation in standard form?
Answer:
Step-by-step explanation:
Parralel means the slope is the same
3x-2y=3
-2y=-3x=3
/-2
y=3/2x-3/2
Same slope, so the first part of the equation is y=3/2x ___
Now plug in 6, 3/2* 6= 9
So -5=9 ___
-14
y=3/2x-14
Find the mean of the binomial random variable. Round to two decimal places when necessary. According to a college survey, 22% of all students work full time. Find the mean for the random variable X, the number of students who work full time in samples of size 16. Group of answer choices 2.75 4 3.52 0.22
Answer:
3.52
Step-by-step explanation:
Calculation to Find the mean for the random variable X
Using this formula
Mean(μ) =(n*p)
Where,
n=16
p=22% or 0.22
Let plug in the formula
Mean(μ)=16×0.22
Mean(μ)=3.52
Therefore the mean for the random variable X will be 3.52
Kelly sells 62 shares of stock she owns for a total of $433. If the stock was in two different companies, one selling at $6.50 a share and the other at $7.25 a share, how many of each did she sell?
Answer:
s = 40 shares (# of 7.25 shares)
x = 22 shares (# of 6.50 shares)
Step-by-step explanation:
Quantity Equation:: x + s = 62 shares
Value Equation::: 6.50x+7.25s = 433 dollars
---------------------------
Modify for elimination:
6.5x + 6.5s = 6.5*62
6.5x + 7.25s= 433
-----------------------------
Subtract and solve for "s":
0.75s = 30
-----
s = 40 shares (# of 7.25 shares)
x = 22 shares (# of 6.50 shares)
Hope this helps
Can someone help me please and thank you
let x feet be the highest of the boxes , and y be the number of boxes.
the answer is coming as 15 feet for 20 boxes and 12 boxes to reach the ceiling of 9 feet high
Which of the following expressions are equivalent to 4+ (14 – 2)?
Choose 3 answers:
Answer:
A,C,E
Step-by-step explanation:
All three use double negative signs which cancel out into a plus sign. Moving the parentheses doesn’t change the value in these problems.
which graph represents the function fx 2 x 12
On solving the provided question we go to know that - Graph with points- (2,1) (0,3) (4,3) (x,y).
What is function?In mathematics, a function is an expression, rule, or law that establishes the connection between two variables (the dependent variable).
What is function define with example?a unique connection where every input only has one output. Where x is the input value, it is frequently expressed as yields a single output \("x/2,"\)indicating that it is a function:\(* f(2) = 1.\)
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What is the area of the square that measures 3.1 m on each side
The area of the square with a side length of 3.1 meters is 9.61 square meters.
To find the area of a square, we need to multiply the length of one side by itself. In this case, the square has a side length of 3.1 m.
Area of a square = side length × side length
Substituting the given side length into the formula:
Area = 3.1 m × 3.1 m
To perform the calculation:
Area = 9.61 m²
It's worth noting that when calculating the area, we are working with squared units. In this case, the side length is in meters, so the area is expressed in square meters (m²). The area represents the amount of space enclosed within the square.
Remember, to find the area of any square, you simply need to multiply the length of one side by itself.
The area of the square with a side length of 3.1 meters is 9.61 square meters.
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4y when y=-3 what is the value
Answer:
-12
Step-by-step explanation:
y=-3
4y means 4(y)=4(-3)
so 4×-3 =-12
Ms. Callahan had 250 sheets of paper. She used 6 sheets of paper. She then gave each student 3 sheets of paper. Which expression represents the number of sheets of paper Ms. Callahan had left after she gave paper to n students?
Answer:
250 - 6 - 3n
Step-by-step explanation:
Let n equal the number of students.
1) True or False: Solving a system of equations using the graphing, substitution, or elimination method will find the exact same solution.
2) True or False: Elimination can never be used to solve a nonlinear system of equations (a system where one equation is not linear).
True: Solving a system of equations using the graphing, substitution, or elimination method will find the exact same solution.
False: Elimination can never be used to solve a nonlinear system of equations (a system where one equation is not linear).
What is a system of equations?A system of equations can be defined an algebraic equation that only has two (2) variables and can be solved simultaneously.
In Mathematics, there are three (3) main methods that are commonly used for solving a system of equations simultaneously and these include the following:
Graphing method.Substitution method.Elimination method.Generally speaking, the same solution would be obtained when any of the three (3) methods for solving a system of equations are used. However, it is completely false to state that the elimination method cannot be used to solve a nonlinear system of equations.
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please answer correctly!!
Answer:
Undefined
Step-by-step explanation:
.Find the area of the square park whose perimeter is 120m.
Answer:
30 squared meters
120/4=30.
A survey of 140 freshmen business students at a local university produced the results listed below. How many students took only psychology?
33 took history;
42 took science;
39 took psychology;
19 took history but not science;
12 took science and psychology;
10 took history and psychology;
2 took all three