A single Rhinovirus is 2 × 10-8 meters long, and a single E. coli bacterium is 2 × 10-6 meters long. How many times larger is an E. coli bacterium than a Rhinovirus?
Multiply it by using scientific notation then multiply 2X0.00000010 and compare it to the coil which is 2X0.000010
Answer:
E coli bacterium is 200times larger than Rhinovirus
Step-by-step explanation:
Length of a single Rhinovirus is 2×10^-8m
Length of E coli bacterium is 2×10^-6m
This shows that E coli is larger than Rhinovirus.
To determine the number of times the E. coli bacterium is larger than a Rhinovirus, we will divide the length of E coli bacterium by that of single Rhinovirus to have:
2×10^-6/2×10^-8
= 2×10^(-6-(-8))
= 2×10^-6+8
= 2×10²
= 200
This shows that E coli bacterium is 200times larger than Rhinovirus
Need help with 18- 23 . I tried doing them but come up with different answers not on the paper
18. 2/7 or b
19. 3/4 or b
20. Unable to see
21. 9/20 or a
22. 1/4 or a
23. 27/35 or b
What is a credit report? a. A credit report is a number representing your creditworthiness. b. A credit report is a detailed listing of your credit history. c. A credit report is a ranking which compares your creditworthiness to others. d. A credit report is a missed payment or other factor which negatively affects your credit.
Answer:
b. A credit report is a detailed listing of your credit history.
Step-by-step explanation:
A credit report is a detailed listing of your credit history, The credit point, which might be an excellent or poor credit score, is now displayed in the credit report, hence option B is correct.
What is a credit report?A credit report ranks your creditworthiness in relation to others. A negative credit factor is a missed payment or another item on your credit record. To compile the credit scores of every employee in Will's department, per the request of his employer.
A person who has a high credit score report is therefore qualified for larger loans from the market, whereas a person who has a low credit score report is not qualified for larger loans from the market.
Therefore, a credit report is a detailed listing of your credit history.
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Helpppppppp me plzzzz
200.96 inches i think!!!
You have to use the calculator but you just gonna have do multiple 3.14 times 16 elevated by 2 and get your result
To find the letters
Answer:1, -1,3,-7
Step-by-step explanation:
For this case we must subtract the given matrices and find the values of a, b, c and d:
Subtracting term from term we have:[tex]a = 5-4 = 1\\b = 2-1 = 1[/tex]
We have that different signs are subtracted and the sign of the major is placed.
[tex]c = 3-6 = -3\\d = 0-7 = -7[/tex]
Answer:
[tex]a = 1\\b = 1\\c = -3\\d = -7[/tex]
What’s three points that satisfy the system of inequality’s of 4x+6y<24
Answer:
(0,0), (1,1), (2,2)
Step-by-step explanation:
When testing to find possible points in situations like this, I always start by testing with the origin point (0,0).
In this case:
4x+6y<24 ==> 0 + 0 < 24 TRUE, it satisfies the inequality.
We then try with (1,1):
4x+6y<24 ==> 4 + 6 < 24 TRUE, it satisfies the inequality.
And with (2,2):
4x+6y<24 ==> 8 + 12 < 24 TRUE, it satisfies the inequality.
What is the approximate area of the shaded sector in the circle shown below?
ANSWER
A. 17.31in²
EXPLANATION
The area of a sector is calculated using the formula:
[tex]Area = \frac{central \: angle}{360 \degree} \times \pi {r}^{2} [/tex]
From the diagram, the central angle is:
145° and the radius is 3.7 in.
We substitute the known values to get;
[tex]Area = \frac{145}{360 \degree} \times 3.14 \times {3 .7}^{2} = 17.3{in}^{2} [/tex]
The approximate area is 17.3 in² to the nearest tenth.
A cylindrical plastic pipe’s length is 12 cm and it’s radius is 2.5 cm. To the nearest tenth, what is the volume of the pipe?
Answer:
V = 235.6 cm³
Step-by-step explanation:
the formula for the volume of a cylinder of radius r and length h is
V = πr²h.
Here, r = 2.5 cm and h = 12 cm, so the volume is:
V = π(2.5 cm)²(12 cm) = 75π cm³
To the nearest tenth, this volume would be V = 235.6 cm³
Answer:
volume = 235.7 cm³
Step-by-step explanation:
To find the volume of the cylindrical plastic pipe, we simply use the formula:
volume of a cylinder = π r ² h
where r is the radius , and h is the height
From the question above, radius r = 2.5cm h =12 cm and π is a constant which is always equal to [tex]\frac{22}{7}[/tex] unless specified otherwise.
Now all we need to do is to insert our values into the formula;
volume of a cylinder = π r ² h
volume of a cylinder = [tex]\frac{22}{7}[/tex] × 2.5² × 12
= [tex]\frac{22}{7}[/tex] × 6.25 × 12
= [tex]\frac{1650}{7}[/tex]
= 235.714
≈235.7 cm³ to the nearest tenth
Therefore the volume of the cylindrical plastic pipe is 235.7 cm³
A carpet cleaner charges $0.70 per square foot to clean carpet. In the next house she is going to clean, the living room measures 18 feet by 24 feet. How much will she charge?
18 * 24 equals something that should be right then you times that by 0.70 square foot to clean the carpet and then you're going to get your total so the charge would be a number that's all I have for you today
Answer:
$302.4
Step-by-step explanation:
We are given that a carpet cleaner charges $0.70 per square foot to clean carpet.
She needs to clean a room measuring 18 feet by 24 feet and we are to calculate how much will she charge for it.
Area of the room = [tex] 1 8 \times 2 4 [/tex] = 432 square feet
Amount she will charge = [tex] 4 3 2 \times 0 . 7 0 [/tex] = $302.4
Which data set COULD NOT be represented by the box plot shown?
A) {9, 8, 9, 6, 12, 10, 13}
B) {14, 8, 12, 10, 9, 12, 4}
C) {4, 9, 8, 11, 10, 12, 14}
D) {4, 8, 8, 11, 10, 12, 14}
Answer:
C) {4, 9, 8, 11, 10, 12, 14}
Step-by-step explanation:
Answer:
{9, 8, 9, 6, 12, 10, 13}
Step-by-step explanation:
Write the data in numerical order. Find the first quartile, the median, the third quartile, the minimum (smallest value) and the maximum (largest value).
{6, 8, 9, 9, 10, 12, 13}
Thus,
low -- 6
1st quartile -- 8
median -- 9
3rd quartile -- 12
high -- 13
Therefore, this data does not match the graph.
jordan is making a model of Mount Saint Helens for a science project. The height of the actual volcano is about 2,500 meters. She uses a scale of 250 meters equals one centimeter. What is the height of the volcano in Jordan's model?
Answer: 10 centimeters
Step-by-step explanation:
Answer: 80.0 cm^2
Step-by-step explanation:
We need to assume that the shape of the model is a cone or pyramid, something that tapers linearly to a point. Then its volume is given by the formula ...
V = 1/3Bh
where B is the area of the base, and h is the height. Filling in the given numbers, we have ...
586.7 = (1/3)B(22)
Dividing by the coefficient of B gives ...
B = 3(586.7)/22 = 80.0 . . . cm^2
The area of the base of the model is about 80.0 cm^2.
plzzzz help 20 points and give me the right answer
Answer:
first image is for the first inequality, the second image is for the second inequality
hope this helps!
Plz help me with this
Answer: d) y = -2 sin 2x
Step-by-step explanation:
The general equation of a sin graph is: y = A sin (Bx - C) + D
Compare the given graph with y = sin x
There are 3 differences:
the amplitude of the new graph is 2 (A = 2)the given graph is reflected over the x-axis (A is negative)the period changed from 2π to π (B = 2)So, the equation of the given graph is: y = -2 sin 2x
Solve 3^x+1 = 15 for x using the change of base formula log base b of y equals log y over log b
Answer:
x= 1.46497
Step-by-step explanation:
[tex]3^{x+1} = 15[/tex]
To solve this , first we convert the exponential form in to log form
[tex]if \ a^x=b \ then \ log_a(b)=x[/tex]
[tex]3^{x+1} = 15[/tex] becomes [tex]log_3(15)= x+1[/tex]
now we apply change of base formula to remove base 3
[tex]log_b(y)= \frac{log y}{log b}[/tex]
like that log_3(15) becomes
[tex]log_3(15)= \frac{log 15}{log 3}[/tex]
[tex] \frac{log 15}{log 3}= x+1[/tex]
2.46497=x+1
subtract 1 from both sides
x= 1.46497
Answer:
The value of x is 1.46.
Step-by-step explanation:
Given : Equation [tex]3^{x+1}=15[/tex]
To find : Solve for x using the change of base formula log base b of y equals log y over log b ?
Solution :
Equation [tex]3^{x+1}=15[/tex]
Applying the logarithmic property,
[tex]a^x=b\Rightarrow \log_a(b)=x[/tex]
[tex]3^{x+1}=15\Rightarrow \log_3(15)=x+1[/tex]
Applying change base formula in LHS,
[tex]log_b(y)= \frac{log y}{log b}[/tex]
[tex]\frac{log 15}{log 3}=x+1[/tex]
[tex]2.46=x+1[/tex]
[tex]x=2.46-1[/tex]
[tex]x=1.46[/tex]
Therefore, the value of x is 1.46.
Logan bought 30 pounds of ground beef. He then cooks 12 pounds of it it for supper. The next day he cooks 17 pounds of the meat for lunch. How many pounds of ground beef does Logan has?
Answer:
1
Step-by-step explanation:
Logan bought 30 pounds of ground beef so then he cooks 12 pounds so 30-12=18
the next day he cooks 17 pounds of meat for lunch so 18-17=1
pls mark as brainliest
After cooking the beef for supper and lunch, Logan has 1 pound of
ground beef remaining.
Initial Amount: Logan bought a total of 30 pounds of ground beef.
Cooking for Supper: He cooked 12 pounds for supper.
To find out how much he has after this meal, we subtract the weight of
the cooked beef from the initial amount
[tex]30 \text{ pounds} - 12 \text{ pounds} = 18 \text{ pounds}[/tex]
Cooking for Lunch: The next day, he cooked 17 pounds for lunch.
We need to subtract this amount from the remaining beef:
[tex]18 \text{ pounds} - 17 \text{ pounds} = 1 \text{ pound}[/tex]
Shannon has 3 dogs. she buy a 40-pound bag of dog food. if Shannon splits the food evenly among the dog, how much dog food will each dog receive?
Answer:
C
Step-by-step explanation:
Answer:
Each dog will receive 13 1/3 pounds (Answer C)
Step-by-step explanation:
To find the answer you have to divide the 40 pounds evenly between 3 dogs so the equation is x=40 pounds /3 dogs, which simplifies to 13 and 1/3 pounds which is answer C.
Hope This Helps. :)
The accompanying diagram shows a ramp 30 feet
long leaning against a wall at a construction site.
Wall
If the ramp forms an angle of 32° with the ground,
how high above the ground, to the nearest tenth, is
the top of the ramp?
Using the law of Sin
[tex]\frac{sinA}{a} \frac{sinC}{c}[/tex]
A=32°, a=?
C=90°, c= 30
[tex]\frac{sin32°}{a} = \frac{sin90°}{30}[/tex]
[tex]\frac{30sin32°}{sin90°}[/tex] = 15.89ft
Rounded answer is 15.9 ft
The height should be 15.89 ft.
Given information:The accompanying diagrams hows a ramp 30 feet long leaning against a wall at a construction site. And, the ramp forms an angle of 32°
Calculation of height:Here we applied the law of sin
[tex]sin 32 \div a = sin 90 \div 30\\\\a = 15.89 ft[/tex]
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F(x) = x^2. What is g(x)?
Answer:
The correct answer is C. g(x) = 1/4x^2
Step-by-step explanation:
In order to determine if the graph fits, take the point that is given on the parabola and see if it fits the equation. To do that we plug it in and see if it gives a true statement.
(2, 1)
g(x) = 1/4x^2
1 = 1/4(2)^2
1 = 1/4(4)
1 = 1 (TRUE)
Answer:
C, g(x) = 1/4x²
Step-by-step explanation:
the parent function of g(x) is the function f(x) = x² as shown on the graph
with the coefficient 1/4 in front of the parent function, we can determine its transformation.
it is a vertical shrink by 1/4 of the original graph. the reason why we know this is because a vertical shrink/stretch has a coefficient on the outside of the parent function (as shown in g(x)) and if we follow the rule:
b > 0 < this is a vertical stretch
b < 0 < this is a vertical shrink
b in this function is 1/4, which is less than 0
What is the volume of the cone with radius 4 feet in height 10 feet round to the nearest cubic foot
Answer:
168 cubic feet.
Step-by-step explanation:
Equation for volume of cone 1/3*pi*r2*h (abbreviated as 1/3*b*h)
1/3*pi*4^2*10
=1/3*pi*16*10
=1/3*pi*160
=167.551608191
~=168 cubic feet.
~= is approximately, rounded.
The volume of the cube is 168 cubic feet.
Given information:radius 4 feet in height 10 feet
Calculation of volume of cone:Since the volume of a cone is
[tex]= 1\div 3\times \pi\times r^2\times h\\\\= 1\div 3\times \pi\times 4^2\times 10\\\\=1\div 3\times pi\times 16\times 10\\\\=1\div 3\times \pi\times 160[/tex]
=167.55
= 168 cubic feet.
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The formula d= rt means that the distance traveled is equal to the rare times the time.
Solve d=rt for r
r=d/t Rate is equal to distance divided by time.
A pizza parlor uses 42 tomatoes for each batch of tomato sauce about how many batches of sauce can the pizza parlor make from its last shipment of 1,236 tomatoes
Answer:
about 29
Step-by-step explanation:
You just need to divide 1,236 by 42, which equals = 29.4
The pizza parlor can make 29 full batches of tomato sauce from its last shipment of 1,236 tomatoes by dividing the total number of tomatoes by the number of tomatoes required for a single batch.
The question asks, how many batches of sauce can the pizza parlor make from its last shipment of 1,236 tomatoes if a single batch requires 42 tomatoes. To find the answer, we need to divide the total number of tomatoes by the number of tomatoes needed for a single batch.
Step-by-step calculation:
Identify the total number of tomatoes: 1,236.Identify the number of tomatoes needed for one batch: 42.Divide the total number of tomatoes by the number required per batch: 1,236 tomatoes ÷ 42 tomatoes per batch = 29.4285714286 batches.Since the pizza parlor cannot make a fraction of a batch, it can make 29 full batches of tomato sauce from its last shipment of 1,236 tomatoes.
(APEX)
You run two races.
Let event A = You win the first race.
Let event B = You win the second race.
What does P(BIA) represent?
Answer:
C The probability that you win the second race given that you won the first race
Step-by-step explanation:
P(B|A) means the probability of B occurring given that A has occurred.
The probability that you win the second race given that you won the first race
Answer:
c.
Step-by-step explanation:
Because it says p(b/a) so that would be
Probability= you win the second race given that you win the first race
The ratio of 42cm to 3m
Answer:
7:50
Step-by-step explanation:
We need both measures in the same units. Let's convert meters to cm.
1 m = 100 cm, so 3 m = 300 cm
Now we write the ratio and reduce it.
42 cm to 3 m =
= 42 cm to 300 cm
= 42:300
= 14:100
= 7:50
What is the messure of angle 4
Answer:
m∠4 = 40°
Step-by-step explanation:
Using the vertical angle theorem we can find that...
m∠6 ≅ m∠7
[tex]11x+8=12x-4 \\ \\ x=12[/tex]
[tex]11(12)+8 \\ 132+8 \\ 140[/tex]
Using this, we know that angle 6 and 8 are supplementary so...
m∠6 + m∠8 = 180°
140° + m∠8 = 180°
m∠8 = 40°
Then, we can use the corresponding angle theorem to find that...
m∠8 ≅ m∠4
m∠4 = 40°
the measure of angle 4 is 40
(ASAP PICTURE ADDED) What is the simplified form of the following expression?
Answer:
option c is correct.
Step-by-step explanation:
[tex]7\left(\sqrt[3]{2x}\right)-3\left(\sqrt[3]{16x}\right)-3\left(\sqrt[3]{8x}\right)[/tex]
WE need to simplify this equation.
Solve the parenthesis of each term.
[tex]=7\left\sqrt[3]{2x}\right-3\left\sqrt[3]{16x}\right-3\left\sqrt[3]{8x}\right[/tex]
Now, We will find factors of the terms inside the square root
factors of 2: 2
factors of 16 : 2x2x2x2
factors of 8: 2x2x2
Putting these values in our equation:[tex]=7\left(\sqrt[3]{2x}\right)-3\left(\sqrt[3]{2X2X2X2 x}\right)-3\left(\sqrt[3]{2X2X2 x}\right)\\=7\left(\sqrt[3]{2x}\right)-3\left(\sqrt[3]{2X2X2} \sqrt[3] {2 x}\right)-3\left(\sqrt[3]{2X2X2} \sqrt[3]{x}\right)\\=7\left(\sqrt[3]{2x}\right)-3\left(\sqrt[3]{2^3} \sqrt[3] {2 x}\right)-3\left(\sqrt[3]{2^3} \sqrt[3]{x}\right)\\=7\left(\sqrt[3]{2x}\right)-3*2\left(\sqrt[3] {2 x}\right)-3*2\left(\sqrt[3]{x}\right)\\=7\left(\sqrt[3]{2}\sqrt[3]{x}\right)-6\left(\sqrt[3] {2}\sqrt[3]{x})-6\left(\sqrt[3]{x}\right)[/tex]
Adding like terms we get:
[tex]=7\left(\sqrt[3]{2}\sqrt[3]{x}\right)-6\left(\sqrt[3] {2}\sqrt[3]{x})-6\left(\sqrt[3]{x}\right\\=(\sqrt[3] {2}\sqrt[3]{x})-6\left(\sqrt[3]{x}\right)\\[/tex]
[tex](\sqrt[3] {2}\sqrt[3]{x})-6\left(\sqrt[3]{x}\right)\\can\,\,be \,\, written\,\, as\,\,\\(\sqrt[3] {2x})-6\left(\sqrt[3]{x}\right)[/tex]
So, option c is correct
What that person said so basically C
When solving a quadratic in the form ax^2+bx+=0 we are really finding the x–intercepts. These x–intercepts are also called roots. What is another term for roots or x-intercepts? a. exponents c. zeros b. quadratics d. variables
Answer:
Step-by-step explanation:
zeros
Answer:
the answer is variables.
the cost of 3 large drinks and 2 small drinks does $21. for $22, you can get 2 large drinks and 4 small drinks. what is the cost of each drink of the size of drinks?
Answer:
The cost of large drinks are $5 and the small drinks are $3
Step-by-step explanation:
5+5+5+3+3=21
(2)5+(4)3)=22
Answer:This answer is not copied
Step-by-step explanation:5+5+5+3+3=21
(2)5+(4)3)=22
Can someone please help me on my math homework
The solution is attached below
Can someone help me with this?
Answer:
E. 0.6
C -1/10
A -4/5
B -0.5
F 9/10
D 1/5
Step-by-step explanation:
What is the answer for this question this math question
A (2, -3/2) baisicly it is is a line and it is vertical so this one is more easy.
Answer:
I believe its A.
Step-by-step explanation: