hello
to find the ration equivalent of 3:7 from the options given is 24:56
just multiply 3:7 by 8 and it'll give you 24:56
that is 3 * 8 = 24
3 * 7 = 56
A man was paid basic wage of 2.50. dollars a day.if he worked every day in the month, calculate his basic wage for February
A shoemaker sold a pair of for $245.99 if the buyer a $300.00 bill, how much will the buyer receive in change?
*two decimal places don't forget your $ sign. Example: $50.00 NOT 50*
Answer:
$54.01
Step-by-step explanation:
All you have to do is $300.00-$245.99 .
Graph the system. Use the graph to approximate the solution of the equation log95 = 7 – 3x.
Answer:
2.09
Step-by-step explanation:
log(small 9)5=7-3x
log5
/ =7-3x
log9
(Divide both logs separately to get their decimal number.)
0.698970004/0954242509=0.73248676
0.73248676-7 (Because with the regular numbers you flip signs, apparently.)
so that equals = -6.26751324
-6.26751324 / -3 (From the -3x)
and that equals =2.08917108
which corr. with 2.09.
Answer:
D.) 2.09
Step-by-step explanation:
24-25 please help I don’t understand what to do
PLEASE HELP I NEED IT QUICK!!!
Answer:
Step-by-step explanation:
There are 26 letters in the alphabet and 10 digits that you can use (0,1,2,3,4,5,6,7,8,9)
As a result, we can find the number of combinations by doing the following:
26 x 26 x 10 x 10 x 10
since the first two symbols are alphabets and the last three are digits. After doing the math you get
26 x 26 x 10 x 10 x 10 = 676000 => You can make a total of 676,000 PIN codes
I WILL MARK BRAINLIEST
Given f(x) = 6(8 - x) + 5.
A)what does the notation f(-2) mean?
B)what is the value of f(-2)
Step-by-step explanation:
the notation f(-2) indicates that you will substitute x for the value -2.
f(-2) = 6 ( 8 - (-2) ) +5 = 65
Through which point must the graph of y = 4 logs (x) + 2 pass?
A. (5,6)
B. (5,8)
C. (5, 12)
D. (5, 40)
The graph of y = 4 logs (x) + 2 passes through the point (5,8).
The given equation of the graph is y = 4 logs (x) + 2
We have to find the point which passes through the graph
The equation y = 4 logs (x) + 2 can be rewritten as y = log(x⁴) + 2. Substituting x = 5 into the equation gives us y = log (5⁴) + 2
= log (625) + 2
= 8.
Therefore, the graph of y = 4 logs (x) + 2 passes through the point (5,8).
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Find the total area for the regular pyramid.
Answer:
=12pl+B
Step-by-step explanation:
where p represents the perimeter of the base, l the slant height and B the area of the base.
Answer:
4 + 4 sqrt 10
Step-by-step explanation:
Which graph is the result of reflecting f(x) = One-fourth(8)x across the y-axis and then across the x-axis?
show all work
Find the derivative of the function at Po in the direction of A. f(x,y) = - 4xy – 5y? Po(-10,3), A = - 41+ 3j - .. = (PAT) (-10,3) (Type an exact answer, using radicals as needed.)
The derivative of the function f(x, y) = -4xy - 5y at point P₀(-10, 3) in the direction of A = <-4, 3> is 153/5.
To find the derivative of the function f(x, y) = -4xy - 5y at point P₀(-10, 3) in the direction of A = <-4, 3>, follow these steps:
1. Calculate the partial derivatives with respect to x and y:
\(∂f/∂x = -4y∂f/∂y = -4x - 5\)
2. Evaluate the partial derivatives at P₀(-10, 3):
\(∂f/∂x|(-10,3) = -4(3) = -12∂f/∂y|(-10,3) = -4(-10) - 5 = 40 - 5 = 35\)
3. Normalize the direction vector A:
\(||A|| = sqrt((-4)^2 + (3)^2) = sqrt(16 + 9) = sqrt(25) = 5\)
A_normalized = (-4/5, 3/5)
4. Compute the directional derivative:
\(f'(P₀, A) = (∂f/∂x)(-4/5) + (∂f/∂y)(3/5) = (-12)(-4/5) + (35)(3/5) = 48/5 + 105/5 = 153/5\)
So, the derivative of the function f(x, y) = -4xy - 5y at point P₀(-10, 3) in the direction of A = <-4, 3> is 153/5.
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A function is a type of ___________.
relation
range
domain
vertical line test
what is the measure of one angle in a regular 24-gon?
Answer:165degrees
Step-by-step explanation
Use formula N-2 × 180 N is the number of sides
24-2=22
22x180=3960 total
for each angle divide total by 24=165 degrees
find the area of the following regions. the region inside the lemniscate r^2=42cos20 and outside the circle r=sqrt(21)
The area of region inside lemniscate is 23.73 square units.
To find the area of the region inside the lemniscate and outside the circle, we first need to sketch the graphs of both equations.
The polar graph of the lemniscate is given by r^2 = 42 cos(2θ), which has a central point and two loops that intersect at the origin.
The polar graph of the circle is given by r = √21, which has a center at the origin and a radius of √21.
To find the area of the region inside the lemniscate and outside the circle, we need to subtract the area of the circle from the area of the lemniscate.
Using the polar area formula, we can find the area of the lemniscate and circle as follows:
Area of lemniscate = (1/2) ∫(π/4)0 [√(42cos(2θ))]^2 dθ + (1/2) ∫(5π/4) (3π/4) [√(42cos(2θ))]^2 dθ
= (1/2) ∫(π/4)0 42cos(2θ) dθ + (1/2) ∫(5π/4) (3π/4) 42cos(2θ) dθ
= 21 [sin(2θ)]|(π/4)0 + 21 [sin(2θ)]|(3π/4)(5π/4)
= 21 [sin(π/2) - sin(0) + sin(5π/2) - sin(3π/2)]
= 84 square units
Area of circle = π(√21)^2 = 21π square units
Therefore, the area of the region inside the lemniscate and outside the circle is:
Area = Area of lemniscate - Area of circle
= 84 - 21π
≈ 23.73 square units
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PLS HELP!!
IM GIVING BRAINLIEST!!!
No stealing points, no links, only correct answers!!!!!
Factor using the GCF: 6x + 15
Answer:
3(2x + 5)
Step-by-step explanation:
What numbers go into both 6 and 15? What number is the largest of those numbers? The answer to both questions is 3, therefore we factor out the 3 using the distributive property
Answer:
It is 3(2x+5)
Step-by-step explanation:
Hope you get it right
this is due today plz help first to answer will be marked brainliest plz answer number 2/3/4/5 ignore the writing
Answer: number 2 is b,
Numiner 3 it doesn’t matter what number,the importance is that both numbers are the same,Number 4 is
Step-by-step explanation:
x^2 - 20x + 100
What is the degree of this polynomial?
Answer:
2nd
Step-by-step explanation:
the highest exponent value is the degree.
if I had \(x^{6} x^{2} x^{-7}\) , the degree would be 6.
a major disadvantage of correlations is that they cannot make a(n) blank statement. multiple choice question.
A major disadvantage of correlations is that they cannot make a cause-and-effect statement.
What are correlations?Correlations are statistical measures that describe the size and direction of a relationship between variables.
Correlations are expressed as numbers. Correlations establish that relationships exist but do not explain if the change in one variable is caused by the change in another variable's value.
The disadvantages of correlations include:
There are no causes and effects.Results can find no inference.The strength of the relationship is not explained.There is the possibility of a confounding factor.Thus, a major disadvantage of correlations is that they cannot make a cause-and-effect statement.
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A dog walking business earns an average yearly revenue of $165,750. Which compound inequality correctly shows the amount of money, t, the business needs each month to pay employees if the monthly budget for
employee wages is between 32% and 35%?
O$1,020.00sts $1,115.63
O$2,040.00 ≤ts $2,231.25
O$4,080.00sts $4,4,62.50
O$4,420.00 $4,834.38
Answer:
$4,420.00 ≤ t ≤ $4,834.38
Step-by-step explanation:
Since yearly employee wages range from 32 to 35%, lets calculate what those percentages are in dollars:
32%: ($165,750)*(0.32) = $53,040/year
35%: ($165,750)*(0.35) = $58,012.5/year
To find the average monthly budget, divide the yearly budget by 12 months
32%: $53,040/year*(1 year/12 months) = $4,420/month
35%: ($58,012.5/year*(1 year/12 months) = $4,834.4/month
t ranges from $4,420/month to $4,834.4/month
$4,420.00 ≤ t ≤$4,834.38
what is the constant of proportionality, y/x?
Answer:
7/2
Step-by-step explanation:
y/x = rise / run = slope of the line
Pick two convenient integer coordinate points , say 00 and 2,7
slope = (7-0) / ( 2-0) = 7/2
Carlos and his friend are sharing some leftover pasta. If 1/4 of the pasta is left, how much will they each get?
Answer:
1/8 of the whole pasta or 1/2 of what's left
Answer:
each of them would get an 1/8 (if it is 2 people)
Step-by-step explanation:
how do I do 3y - 6 = 2x
what is 8 square root of 3 divided by 2? no decimals, ill mark brainlist.
Don't get confused by the words and write it out!
What is \(\frac{8\sqrt{3}}{2}\)?
we can seperate this to what is 8 * \(\sqrt{3}\) / 2
we just cancel out the 2 with the 8. So the answer will be
4\(\sqrt3\)
Hope it helped!
consider the sequence {12, 5, -2, -9, -16 ... } select all the items that define the sequence
Arithmetic sequence {12, 5, -2, -9, ...} defined by first term 12 and common difference -7.
What is arithmetic sequence ?
An arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference from any succeeding term to its preceding term remains constant throughout the sequence.
The sequence {12, 5, -2, -9, -16 ... } can be defined by the following items:
The first term: 12
The common difference: -7
The pattern of adding the common difference to find the next term.
Therefore, all the items that define the sequence are:
The first term: 12
The common difference: -7
This sequence is an arithmetic sequence.
Arithmetic sequence {12, 5, -2, -9, ...} defined by first term 12 and common difference -7.
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the james family went to a restaurant for dinner, their bill was $58.97 . they would like to leave a 20% tip. what is the amount of the tip they would like to leave the server
58.97
move the decimal to the left by one in order to get 10%
5.897
now multiply by 2 to get 20%
$11.79
Show full work please
The temperature in degrees celcius in which bacteria cannot survive is greater than 3.66
Subject of formulaThis is a way of representing a variable with another
Given the inequality below;
q/5 C + 32 ≥ 120
Substitute C = 120oF
q/5(120) + 32 ≥ 120
24q + 32 ≥ 120
24q ≥ 120 - 32
24q ≥ 88
q ≥ 88/24
q ≥ 3.66
Hence the temperature in degrees celcius in which bacteria cannot survive is greater than 3.66
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what the answer for the green ?
Answer:
143
Step-by-step explanation:
I think that's right
Maggie reads 13 of a book every 34 of a week. How many books does Maggie read per week? 14 of a book 49 of a book 214 books 4 books.
230 of a book 20 because just believe me
Answer:
4/9
Step-by-step explanation:
I took the quiz on K12 <3
Karen measures the width of a garden plot and records that it is 55.25 meters. Its actual width is 52.25 meters. What is the percent error in the measurement, to the nearest tenth of a percent?
The percent error in the measurement is approximately 5.7% whose garden's width is 55.25.
What is percent error?Percent error is a measure of the accuracy of a measurement, comparing the measured value to the actual value. It is calculated as the absolute difference between the measured value and the actual value, divided by the actual value, and then multiplied by 100 to express the result as a percentage.
According to question:To find the percent error, we need to compare the measured value to the actual value, and express the difference as a percentage of the actual value.
Measured value = 55.25 meters
Actual value = 52.25 meters
Step 1: Find the difference between the measured value and the actual value:
Difference = Measured value - Actual value
Difference = 55.25 - 52.25
Difference = 3
Step 2: Calculate the absolute value of the difference:
|Difference| = |Measured value - Actual value|
|Difference| = |55.25 - 52.25|
|Difference| = 3
Step 3: Calculate the percent error:
Percent error = |Difference| / Actual value x 100%
Percent error = 3 / 52.25 x 100%
Percent error = 5.74%
Therefore, the percent error in the measurement is approximately 5.7%.
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use logarithm table to evaluate (3.68)2 x 6.705
Answer:
Step-by-step explanation:
49.3488