Answer:
uh what question
Step-by-step explanation:
The approximate weights of the two animals are 5.12 x 102 lbs. and 6.8 x 102 lbs. Find the total weight of the two animals. Write the final answer in scientific notation with the correct number of significant digits. Can you please help me and stop deleting my question :(
these are the answers
1.2 x 103 lbs.
1.19 x 103 lbs.
11 x 102 lbs.
5.8 x 102 lb
Answer: Option A is the correct answer
Step-by-step explanation: I took the test and got it right
The total weight of the two animals is 1.19 x 10³ lbs. So the correct option is B.
Given approximate weights of the two animals are as:
1. 5.12 x 10² lbs
2. 6.8 x 10² lbs
We need to find the total weight of the two animals.
Step 1: Add the weights together:
5.12 x 10² lbs + 6.8 x 10² lbs
Step 2: Perform the addition:
(5.12 + 6.8) x 10² lbs
11.92 x 10² lbs
Step 3: Express the result in scientific notation with the correct number of significant digits:
The first number, 11.92, has three significant digits. To maintain three significant digits in the final answer, we can express it as 11.9 (rounding to the nearest tenth) and adjust the exponent accordingly:
11.9 x 10² lbs
This matches option 2 from your provided answers:
2. 1.19 x 10³ lbs.
So, the correct answer is: 1.19 x 10³ lbs.
To learn more about exponent link is here
brainly.com/question/32860606
#SPJ3
2 fraction bars. The first bar is labeled 1 with 5 boxes underneath that are labeled one-fifth. The second bar is labeled 1 with 5 boxes underneath that are labeled one-fifth. Use the drop-down menus to complete the statements. How can you use the fraction bars to find the quotient of the expression 2 ÷ 2 5 ? The dividend is , and the divisor is . Circle groups of . There are groups.
Answer:
Step-by-step explanation:
Use the drop-down menus to complete the statements.
How can you use the fraction bars to find the quotient of the expression 2 ÷
2
5
?
The dividend is
✔ 2
, and the divisor is
✔ 1/5
.
Circle groups of
✔ 1/5
.
There are
✔ 5
groups.
Help me please il give 20 points!
Answer: 1. a. 15 b. 11 c. 2 d. 7 e. 5.5
2. Stem: Leaf:
1 9
2 5, 9
3 3, 3, 8
4 0, 7, 9
5 4, 5
6 1, 5
7 2, 7
8 1
3. a. 13 inches b. I'm pretty sure that it is the second quarter because there is more snow. c. The first quarter because it's section is more spread out among the numbers.
Step-by-step explanation:
The tape diagram below represents 100\%100%100, percent.
What percent is represented by the shaded area?
Answer:
Step-by-step explanation:
Well the answer is 40 cause you count by 20 so if you in 20 t o times then you would get 40 percent
Earn points, answer both questions!
Answer:
Area of five squares = 1289.09 square units
Perimeter = 194.6 units
Step-by-step explanation:
Area of square and perimeter:
First find the length of each square, then find the area of each square.
To find the area of five squares, add all the area of each square.
Side of square1 = 27 units
\(\sf Side \ of \ square2 = \dfrac{2}{3}*27=2*9 = 18 \ units\\\\Side \ of\ square3= \dfrac{2}{3}*18=2*6=12 \ units\\\\Side \ of \ square4=\dfrac{2}{3}*12=2*4=8 \ units\\\\Side \ of \ square5=\dfrac{2}{3}*8=\dfrac{16}{3}=5.3 \ units\)
Area of square1 = 27*27 = 729 square units
Area of square2 = 18*18 = 324 square units
Area of square3 = 12*12 = 144 square units
Area of square4 = 8*8 = 64 square units
Area of square5 = 5.3*5.3 = 28.09 square units
Area of five squares = 729 + 324 + 144 + 64 +28.09
= 1289.09 square units
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Perimeter of the composite figure = (27 + 27+27+9) + (18+18+6) +(12+12+4) + (8+8+2.7)+ (5.3+5.3+5.3)
= 90 + 42 + 28 + 18.7 + 15.9
= 194.6 units
HURRY I ONLY HAVE 2 MINUTES
Answer:
hey can't see the question....
What is the angle made by the hour hand and the minute of the clock at 8:57
Answer:
85 degrees
Step-by-step explanation:
HELPPPP ILL GIVE BRAINLIEST
Answer:
9 people = 12%
51 people = 68%
84 people = 112%
Step-by-step explanation:
680.4 grams ≈ lb
Round to the nearest hundredth if necessary
using the ordered pairs (x, y) in the table
what is the proportionality constant or the rate of change?
These days people use plastic to pay for everything. " What does this synecdoche mean in this question?
Answer:
ospe4mhe is taht he iaoe
Answer:
Synecdoche means in which a part of something is substituted for the whole (as hired hand for "worker")
Algebra question, need answer as soon as possible please
Answer:
920000 or 9.2 x 10⁵
Step-by-step explanation:
Given:
It takes the sun 2.3 x 10⁸ years to orbit the milky wayIt takes Pluto 2.5 x 10² years to orbit the sunGiven this we want to find :
How many times pluto orbits the sun over the time span that the sun makes one orbit around the milky wayTo get this we must divide the time it takes Pluto to orbit the sun by the amount of time it takes the sun to orbit the milky way
In other words our answer = 2.3 x 10⁸ / 2.5 x 10² = 920000
We can then convert the outputted number into scientific notation
In doing so we get 9.2 x 10⁵
Its important to note that the coefficient (9.2) must have 2 significant figures as the given numbers do.
All we did to convert to scientific notation is add a decimal in between the two sig figs and multiply (9.2) by 10 to the power of how many decimal places we moved over to get to 9.2. Here we moved the decimal point 5 places from 920000. to get to 9.2 therefore the answer in scientific notation would be 9.2 x 10⁵
(You can easily calculate this by plugging this into a calculator)
Help please ASAP please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
b please mark me as barinlest
Step-by-step explanation:
What is the length of the paintbrush in centimeters?
A. 16,200 cm
B. 1,620 cm
C. 16.2 cm
D. 0.162 cm
HELPPPPP!!!!!!!
Students deliver newspapers and magazines to houses.
One day, they have to deliver 750 newspapers and 1680 magazines.
Each student can deliver either 25 newspapers or 60 magazines in 1 hour.
Each student can only work for 8 hours.
Work out the minimum number of students needed.
8 students
Step-by-step explanation:
1. 25×8=200
2. 750÷200=3.75
1. 60×8=480
2. 1680÷480=3.5
1. 4+4=8
Answer:
4 students.
Step-by-step explanation:
Because you times 8 hours by the amount they can do in one hour. And then multiply it untill you get that number of how much they have to do.
please help, this is due Wednesday! i don’t understand these. (with the graphs i understand the rest of it now).
Answer:
ok thats good that you got it hope u do well
Step-by-step explanation:
can someone help me please?
lets evaluate (3^6)^1/2
step by step.
Answer:
27Step-by-step explanation:
\(\bigg(3^6\bigg)^{\frac{1}{2}}\)
use
\((a^n)^m=a^{n\cdot m}\)
\(\bigg(3^6\bigg)^{\frac{1}{2}}=3^{6\cdot\frac{1}{2}\)
simplify
\(6\!\!\!\!\diagup^3\cdot\dfrac{1}{2\!\!\!\!\diagup_1}=3\cdot\dfrac{1}{1}=3\cdot1=3\)
other
\(6\cdot\dfrac{1}{2}=\dfrac{6\cdot1}{2}=\dfrac{6}{2}=3\)
therefore
\(\bigg(3^6\bigg)^{\frac{1}{2}}=3^{6\cdot\frac{1}{2}}=3^3=\underbrace{3\cdot3\cdot3}_{3}=27\)
\(\displaystyle\bf \boldsymbol{\boxed{(a^n)^m=a^{n\cdot m}}} \\\\(3^6)^{\frac{1}{2}} =3^{\frac{6}{2} }=3^3=\boldsymbol{{\boxed {27}}}\)
A circle has a radius of 8 ft.
What is the area of the sector formed by a central angle measuring 5π/4 radians?
Use 3.14 for pi.
Enter your answer as a decimal in the box.
ft²
Step-by-step explanation:
area of circle = π r²
= π x 8 x 8
= π x 64
answer = 65π ft²
thank you :)
Cube Roots of Negative Numbers.
Thank you!♡
Answer:The cube root of a negative number is a complex number because there is no real number that, when cubed, gives a negative result.
To find the cube root of -1, we can express it in exponential form as -1 = 1 * e^(iπ), where i is the imaginary unit and π is pi.
The cube root of -1 can be calculated by applying De Moivre's theorem, which states that (r * e^(iθ))^(1/n) = r^(1/n) * e^(iθ/n), where r is the magnitude and θ is the argument of the complex number.
For n = 3, the cube root of -1 becomes:
(-1)^(1/3) = (1 * e^(iπ))^(1/3) = 1^(1/3) * e^(iπ/3) = e^(iπ/3).
Therefore, the cube root of -1 is e^(iπ/3), which can also be expressed as cos(π/3) + i * sin(π/3).
In trigonometric form, the cube root of -1 is (√3/2) + i * (1/2).
so i need to drag the tiles and get the answer :)
Answer:
\( - 2 \frac{3}{5} \div \frac{3}{5} = - \frac{13}{5} \times \frac{5}{3} = - \frac{13}{3} = - 4 \frac{1}{3} \)
\(2 \frac{1}{4} \div \frac{3}{4} = \frac{9}{4} \times \frac{4}{3} = 3\)
\( - \frac{10}{17} \div ( - \frac{15}{17} ) =\)
\( - \frac{10}{17} \times ( - \frac{17}{15} ) = \frac{2}{3} \)
\( 2.75 \div ( - 2.2) = \)
\( 2 \frac{3}{4} \div ( - 2 \frac{1}{5} ) = \)
\( \frac{11}{4} \div ( - \frac{11}{5} ) = \frac{11}{4} \times ( - \frac{5}{11} ) = - \frac{5}{4} = - 1.25\)
3 ⇒ 2 (1/4) / (3/4)
-1.25 ⇒ 2.75 / (-2.2)
2/3 ⇒ (-10/17) / (-15/17)
-4 1/3 ⇒ -2 (3/5) / (3/5)
Hope my answer helps you✌️
Mark BRAINLIEST
At the 2022 Winter Olympics, one country won a total of 150 medals. A circle graph of the medals is shown.
a circle graph titled 2022 Winter Olympic Medals, with three sections labeled gold 20 percent, silver 30 percent, and bronze 50 percent
How many silver and bronze medals were won?
Answer:80
Step-by-step explanation:
50 + 30 = 80
SELECT ALL THE EXPRESSIONS EQUAL TO (O.8^3)^4
A. 0.8^12
B. 0.8^7
C. (0.8^2)^6
D. 0.4^2 * 0.4^6
Answer:
A & C
Step-by-step explanation:
You can simply see that the exponents 3 and 4 multiplied equal 12. All you have to look for is other equations where the exponent is equal to or multiplies to 12. 12x1 = 12, and 2x6 = 12.
In the given figure, identify which of the line segments is longer than XY. Question 15 options: A) TU B) PQ C) VW D) RS
Answer:
A. T, U
Step-by-step explanation:
T and U are stretched across the paper. the others seem a bit close or smaller to the size of X and Y, but when you look at T and U they seem longer than X an Y
Hope this helps!!! :)
THIS NEEDS TO STOP (ITS A SCAM TO BUY STUFF) ITS MAKES ME ANNOYED
Answer:
YOU TELL THEM
Step-by-step explanation:
THESE THINGS ARE SO ANNOYING, LIKE I DONT WANT INSURANCE ON ITEMSSSSSS!!!!!!
Help would be appreciated for this question.
Answer:
x = 36% have a great day
Step-by-step explanation:
PLEASE ANSWER AS FAST AS YOU CAN BUT PLEASE GET THE RIGHT ANSWER!!!
Answer: (-3,-8)
Step-by-step explanation: opposite of (3,-8)
What division problem does the model show?
A number line going from 0 to 60 in increments of 10. Arrows go from 60 to 45, from 45 to 30, from 30 to 15, and from 15 to 0.
÷ 15
The quotient is
.
Answer
1. 60
2. 4
Step-by-step explanation:
Which inequality is true?
A. |5| < |–3|
B. |2| < |–4|
C. |–5| < |–3|
D. |–4| < |–2|
Answer:B
Step-by-step explanation:
yes
Answer: D and C are true
The population of a city increases by 2.7% per year. If this year's population is 197,000, what will next year's population be, to the nearest individual?
Answer:
202,319 people
Step-by-step explanation:
197000(0.027)+197000 = 202,319 people