[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{4.07\times10^{-3}}[/tex]
[tex]\mathsf{= 4.07\times\dfrac{1}{10\times10\times10}}[/tex]
[tex]\mathsf{= 4.07\times\dfrac{1}{1,000}}[/tex]
[tex]\mathsf{= 4.07\times0.001}[/tex]
[tex]\mathsf{= 0.00407}[/tex]
[tex]\huge\boxed{\heartsuit\text{ Therefore, your answer is: \boxed{\textsf{Option C. 0.00407}}}}\\\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
PLEASE HELP ME ILL MARK BRAINLIEST !!!!! spam reported
Write the fraction as an 1/15 equivalent fraction with a denominator of 45.
9514 1404 393
Answer:
3/45
Step-by-step explanation:
To find the numerator, multiply the desired denominator by the fraction.
x/45 = 1/15
x = (45)(1/15) = 45/15 = 3
The equivalent fraction is 3/45.
Pls help me I got get this done at 2:00
Answer:
not similar 2 and 3
Step-by-step explanation:
Sammie has 9 fewer rings than emilio. Sammie has 7 more rings than Sara. Emilio has 34 rings
Answer:
sara has 18 rings
sammie has 25 rings
Step-by-step explanation:
Emilio has 34
Sammie has 9 less than Emilio
34-9=25
Sammie has 7 more than sara
25-7=18
sara has 18
The number of rings that Sammie and Sara will have will be 25 and 18 respectively.
How to form an equation?Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.
Suppose the number of rings Sammie have is "S" the number of ring Emilio have is E and the number of rings that Sara has is "Sr"
As per the given,
S = E - 9
S = Sr + 7
And , E = 34
By substitution,
S = 34 - 9 = 25 and Sr = 25 - 7 = 18
Hence "The number of rings that Sammie and Sara will have will be 25 and 18 respectively".
For more about the equation,
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80m
60m
What is the length of the hypotenuse?
Answer:
In geometry, a hypotenuse is the longest side of a right-angled triangle, the side opposite the right angle. The length of the hypotenuse can be found using the Pythagorean theorem, which states that the square of the length of the hypotenuse equals the sum of the squares of the lengths of the other two sides.
Step-by-step explanation:
I think your answer may be 100?
Double Checked on this site, it correct:
Find x and y please help.
Answer:
X=11º
Y=26º
Step-by-step explanation:
77=7x 11=x
180=77+77+y 26=y
what is 23.5% decrease of 7,400
An environmentalist wishes to conduct a hypothesis test on the percentage of cars driven in the city that are hybrids. Is it sufficient for him to use a simple random sample of 189 cars if hybrids currently account for 6% of the car sales in the country and he claims that the percentage of hybrids in the city is higher than that
Using the condition for the hypothesis test of a proportion, it is found that since there are at least 10 successes and 10 failures in the sample, it is sufficient for him to use a simple random sample of 189 cars.
To test an hypothesis involving a proportion p in a sample of size n, it is needed that there are at least 10 successes and 10 failures, that is, these following conditions are needed.
[tex]np \geq 10[/tex][tex]n(1 - p) \geq 10[/tex]In this problem:
6% of the cars are hybrids, hence [tex]p = 0.06[/tex]Sample of 189 cars, hence [tex]n = 189[/tex].Then:
[tex]np = 189(0.06) = 11.34 \geq 10[/tex]
[tex]n(1 - p) = 189(0.94) = 177.66 \geq 10[/tex]
Hence, since there are at least 10 successes and 10 failures in the sample, it is sufficient for him to use a simple random sample of 189 cars.
A similar problem is given at https://brainly.com/question/24261244
help me please. In a box there are 6 orange balls, 4 green balls and blue "x" balls. If the probability of drawing one blue ball is 1/3, what is the probability of drawing two blue bags?
Maria went last minute Christmas shopping, and found that the store was having a sale: 1 throw blanket was $3. Including tax (8.25%), her bill came out to $29.22 - How many throw blankets did Maria buy?
Answer:
8
Step-by-step explanation:
Answer:
Step-by-step explanation:
The cost of one throw blanket was 3(1.0825) = 3.2475
1 blanket costs 3.2475
x blankets cost 29.22 Cross multiply
3.2475 x = 29.22 Divide by 3.2475
x = 29.22/3.2475
x = 9 dollars. The person writing the question and I differ by 1/433 because we rounded at different times. You should round at the end.
Suppose that 30 deer are introduced in a protected wilderness area. The population of the herd can be approximated by ()= 30+2 1+.05 , where is the time in years since introducing the deer. Write the equation of the horizontal asymptote for this function. Also, interpret what this asymptote means in the context of the problem (in terms of the deer population and the number of years since the deer were introduced into the wilderness area).
The horizontal asymptote of the function is the minimum number of deer in the area.
The equation of horizontal asymptote is: [tex]\mathbf{f(x) = 40}[/tex] The horizontal asymptote means that, the number of deer will never be less than 40The equation is given as:
[tex]\mathbf{f(x) = \frac{40 + 2x}{1 + 0.05x}}[/tex]
Expand the numerator
[tex]\mathbf{f(x) = \frac{40(1 + 0.05x)}{1 + 0.05x}}[/tex]
Cancel out the common factors
[tex]\mathbf{f(x) = 40}[/tex]
Hence, the equation of horizontal asymptote is:
[tex]\mathbf{f(x) = 40}[/tex]
The horizontal asymptote means that, the number of deer will never be less than 40
Read more about horizontal asymptotes at:
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look at this diagram
If
QS
and
TV
are parallel lines and mSRP = 128°, what is mVUR?
Someone please help! Will mark brainliest!!! 2.200/54°20
Answer:
Step-by-step explanation:
Hmmmm... Several big questions about this simple phrase.
1) Are you using the European convention of using a period as an American would use a comma? Does 2.200 mean 2200 or 2.2 with precision to the nearest thousandths.
I will ASSUME you are using the European form and 2.200 = 2200
2) PEMDAS says multiply and divide are equal weight so complete as read left to right.
2200/54 = 40.740740740...
40.740740740...•20 = 814.814814814814...
or, if this is really supposed to be
2.200 / (54(20)) then = 2.037037037037...
Then again, the symbol between the 4 and last 2 is not really a multiplication symbol. It's more of a circle. Now does that mean degrees? and if degrees, are they temperature or angular? Or does that circle indicate an exponent of zero, in which case 54° = 1 and PEMDAS would say the result is 0.110 to an American and 110 to a European.
What we have here is a failure to communicate.
Solving Systems Using Inverses
Solve the system:
4x - 5y + z = 9
6X + 8y - Z=27
3x – 2y + 5z = 40
([?], [ ], [ ])
Answer:
12x the second -12x -16
Step-by-step explanation:
Solving systems of equations with 3 variables is very similar
Answer:
[3,2,7]
Step-by-step explanation:
What is 94.85 to the nearest tenth
Answer:
94.85 rounded to the nearest tenth is 94.9
Each table in a cafeteria seats 8 students. How many tables are needed to seat 320 students?
40 seats for that many people
Select a point not on the line. Show that the ordered pair represented by this point is not a solution of the equation 8x + y = 200.
(5, 40) is not on the line.
Equation: 8x + y = 200.
Plug in our choosen point: 8(5) + (40) = 200.
Mulitply: 40 + 40 = 200
Add: 80=200
Answer: 80≠200
This works for your problem.
Which of the following is a solution of 4 Vx-3 = 16?
Answer:
19/4
Step-by-step explanation:
4x - 3 = 16
4x - 3 + 3 = 16 + 3
Simplify:
4x - 3 + 3 = 16 + 3
4X = 16 + 3
4x = 16 + 3
4X = 19
Then divide:
4x = 19
4X/4 = 19/4
Simplify:
x = 19/4.
85% of the dogs at a park weighed over 50 pounds. If there were 400 dogs at the park, how many dogs at the park weighed over 50 pounds?
Answer:
425
Step-by-step explanation:
The number of dogs at the park that weighed over 50 pounds will be 332 dogs.
What is the percentage?The amount of any product is given as though it was a proportion of a hundred. The ratio can be expressed as a quarter of 100. The phrase % translates for one hundred percent. It is symbolized by the character '%'.
The percentage is given as,
Percentage (P) = [Final value - Initial value] / Initial value x 100
85% of the dogs at a park weighed over 50 pounds. If there were 400 dogs at the park. Then the number of dogs at the park that weighed over 50 pounds will be given as,
⇒ 85% of 400
⇒ 0.85 x 400
⇒ 332 dogs
The number of dogs at the park that weighed over 50 pounds will be 332 dogs.
More about the percentage link is given below.
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If you can at least answer one that would be great. If u answer both that wuld be amazing and if would get u brainliest, but i need an answer fast please!!!
Answer:
1. 0.55
2. 11.36 (12)
Step-by-step explanation:
Question 1
If the price of one gallon is 2.09, and the conversion rate of gallon to litre is:
1 gallon : 3.785l
We can divide the cost of one gallon by the equivalent of 1 gallon in litres:
2.09 ÷ 3.785 = 0.5521
= 0.55
Question 2
If one quart is 4kg, and we need to find the total number of quarts in 100 pounds, we can convert kg into lbs and divide:
1kg = 2.2lbs
4kg = 4(2.2)lbs
4kg = 8.8lbs
Now divide 100lbs by this:
100 ÷ 8.8 = 11.3636
= 11.36
Technically this should be rounded up to 12 quarts as you wouldn't be able to have 0.36 quarts but just in case.
Hope this helps!
How can you multiply fractions and mixed numbers?
Step-by-step explanation:
In order to multiply fractions and mixed numbers, you must first transform the mixed number into a single fraction (will most likely turn into an improper fraction). An improper fraction is a fraction where the numerator is greater than the denominator.
Example:Suppose that you were given the following fractions to multiply:
[tex]\large\mathsf{\frac{5}{7}\:\times\:2\frac{3}{5}}[/tex]
The first step is to transform the mixed fraction, [tex]\large\mathsf{2\:\frac{3}{5}}[/tex], into a single fraction.
You will have to multiply the denominator with the whole number, then add the numerator. The denominator does not change when you do this transformation processs.
The mixed fraction will now turn into the following improper fraction:
[tex]\large\mathsf{2\:\frac{3}{5}}[/tex] ⇒ [tex]\large\mathsf{\frac{13}{5}}[/tex]
Now, you will be able to multiply [tex]\large\mathsf{\frac{5}{7}}[/tex] and [tex]\large\mathsf{\frac{13}{5}}[/tex] together by multiplying the numerator, 5 and 13 and the denominator, 7 and 5.
[tex]\large\mathsf{\frac{5}{7}\:\times\:\frac{13}{5}\:=\:\frac{5\:\times\:13}{7\:\times\:5}\:=\:\frac{65}{35}}[/tex]
Since the product of the two fractions is an improper fraction, it is often customary to express the fraction into its lowest terms. Given the improper fraction, [tex]\large\mathsf{\frac{65}{35}}[/tex], the greatest common factor between 65 and 35 is 5.
Hence, we could simply divide the numerator and the denominator by [tex]\large\mathsf{\frac{5}{5}}[/tex] to simplify the fraction.
[tex]\large\mathsf{\frac{65}{35}\:\div\:\frac{5}{5}\:=\:\frac{13}{7}}[/tex]
Therefore, the final answer is: [tex]\large\mathsf{\frac{13}{7}}[/tex] . To transform this improper fraction into a mixed number, simply divide its numerator by the denominator, thereby resulting into the following mixed number: [tex]\large\mathsf{1\:\frac{6}{7}}[/tex].
A skateboarder rides by my office every 12 minutes, and a cyclist rides by every 8 minutes. How long will it take for the skateboarder and cyclist to ride by at the same time?
Answer:
48 minutes
Step-by-step explanation:
Complete the table. Use powers of 64 in the top row and radicals or rational numbers in the bottom row.
Applying the rules of exponents and radicals, the table can be completed as follows:
First column: [tex]64^1 = 64[/tex]
Second Column: [tex]\mathbf{64^\frac{1}{2} = 8}[/tex]
Third Column: [tex]\mathbf{64^\frac{1}{3} = 4}[/tex]
Fourth Column: [tex]\mathbf{64^0 = 1}[/tex]
Fifth Column: [tex]\mathbf{64^{-\frac{1}{2}} = \frac{1}{8}}[/tex]
Sixth Column: [tex]\mathbf{64^{-1} = \frac{1}{64}}[/tex]
The table to complete is attached below.
We will need to apply the knowledge of exponents and radicals of a number in order to fill out the table.
The numbers expressed as powers of 64 in the top row are equivalent to the numbers expressed as radicals or rational numbers in the corresponding cells in the bottom row.
Also, recall the following rules of exponents and radicals:
[tex]x^{\frac{a}{b}} = \sqrt[b]{x^{a}}[/tex][tex]x^{-a} = x^{\frac{1}{a} }[/tex][tex]x^{0} = 1[/tex]Appling the above rule, we would have the following:
First column:[tex]64^1 = 64[/tex]
Second Column:[tex]64^\frac{1}{2} = \sqrt[]{64} = 8\\\\\mathbf{64^\frac{1}{2} = 8}[/tex]
Third Column:[tex]64^\frac{1}{3} = \sqrt[3]{64} = 4\\\\\mathbf{64^\frac{1}{3} = 4}[/tex]
Fourth Column:[tex]\mathbf{64^0 = 1}[/tex]
Fifth Column:[tex]64^{-\frac{1}{2}} = \frac{1}{64^{\frac{1}{2}} } = \frac{1}{\sqrt{64} } = \frac{1}{8} \\\\\\\mathbf{64^{-\frac{1}{2}} = \frac{1}{8}}[/tex]
Sixth Column:[tex]64^{-1} = \frac{1}{64^1} } = \frac{1}{64 } \\\\\mathbf{64^{-1} = \frac{1}{64}}[/tex]
Therefore, applying the rules of exponents and radicals, the table can be completed as follows:
First column: [tex]64^1 = 64[/tex]
Second Column: [tex]\mathbf{64^\frac{1}{2} = 8}[/tex]
Third Column: [tex]\mathbf{64^\frac{1}{3} = 4}[/tex]
Fourth Column: [tex]\mathbf{64^0 = 1}[/tex]
Fifth Column: [tex]\mathbf{64^{-\frac{1}{2}} = \frac{1}{8}}[/tex]
Sixth Column: [tex]\mathbf{64^{-1} = \frac{1}{64}}[/tex]
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If I bought 2.5 pounds of grapes that costs 1.48 per pound, and pay with a $10 gift card how much money remains on the card?
$ 6.30
Step-by-step explanation:
10 - (2.5 x $ 1.48) = $ 6.30
Can someone please explain step by step on this problem for a brainliest!
Answer:
Combine the like terms. In this equation there are two like terms. They both are xy. Note: When there is no number in front of a term, you can assume that the number is 1.
5xy - 1xy
Subtract normally and then attach the xy.
4xy
Hope this helps! :)
Answer:
X(5y-y)
Step-by-step explanation:
it is a simple equationWhat is congruent to what
∆ FIG ≈ to ∆ IGH
- BRAINLIEST answerer
The segments JF and JI are congruent to each other because straight lines mean congruent lines. The arrow shape line means parallel.
(Can I get the brainliest)
Which of the following numbers round to 43,000 when rounded to the nearest thousand? Select all that apply 42,499 42,532 42,983 43,099 43,909
Answer:
43,099
Step-by-step explanation:
Answer:
42,499, 43,099, 42,983, 42,532
Step-by-step explanation:
Please help I’m stuck would be so nice
Answer:
y = 1/2x + 1/2
Step-by-step explanation:
Pick two point that you can write an ordered pair that are on the line.
Points (1, 1) and (3, 2).
Slope = (change in the y-values)/(change in the x-values)
Slope = (2 - 1)/(3 - 1)
Slope = 1/2
Next substitute the slope = 1/2 and point (3, 2) into y = mx + b and solve for "b"
y = mx + b
2 = 1/2(3) + b
2 = 3/2 + b
2 - 3/2 = b
1/2 = b
The equation of the line: y = 1/2x + 1/2
Marty is 54 years old, and his niece is 6. How many times older is Marty than his niece? Choose the answer that has the correct equation AND the correct solution to the equation.
6x = 54; x = 9 times older
54 + x = 6; x = 48 times older
54x = 6; x = 9 times older
6x = 54; x = 8 times older
Answer: A) 6x = 54; x = 9 times older
Step-by-step explanation:
9 x 6 = 54
Set and theory explain more better
Answer: Varies
Step-by-step explanation: "Set" relates to a group of numbers and "theory" connects to how the numbers work.