Answer:
First row:
4:5 4/5 0.8 80%
Second row:
19:20 19/20 0.95 95%
Third row:
9:20 9/20 0.45 45%
Fourth row:
4:5 4/5 0.8 80% (same as first row)
Hey guys! I need help with this question urgently, so could you please help me out? Thanks in advance! Merry Christmas!
Question: brainly.com/question/19989741
Please help
A mean ogre has locked the princess of Polygonia into a tower of a castle. She could escape through the window, but it is 50 feet above the ground, a long distance to jump! A 10 foot wide moat full of alligators surrounds the tower. Naturally, Prince Pythagoras wants to rescue her. The prince has some rope. His plan is to use an arrow to shoot one end of the rope up to her window. The princess can then slide down the rope to the other side of the moat, and off they will ride into the sunset Help the prince save the princess and demonstrate your work as you complete the story by solving the problem. Make sure to put some images in your presentation. So, if the prince needs an extra 2 feet of rope for tying it to the window frame and holding it on the ground, how long does his rope need to be?
Answer:
62 feet?
Step-by-step explanation:
uhhhhhhhhhhhhhhhhhh i added the witdth of the moat and the height while also adding the exra feet
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
find the area of the faces of the prism
Answer:
I think it's 90
Step-by-step explanation:
multiply base x height (9x5)
which = 45
and then multiply that by 2
which = 90
i hope this helped.
How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=9x−5 y=9x+6 Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions
Option (C) Infinitely many solutions
yuson must complete a certian number of hours of community service. she does 2 hours of service each day. after 8 days, yuson has completed half of her required community service. write a linear equation to represent the hours that yuson has left to do after x days.
Answer:
y = 32 -2x
Step-by-step explanation:
You want an equation for the remaining community service Yuson must complete after x days if she does 2 hours per day and is half done after 8 days.
RemainingYuson has completed (2 hr/day)·(8 day) = 16 hr of community service after 8 days. This is half the total required, so the initial amount required must be 2·16 = 32 hours.
After x days, 2x hours have been completed, reducing the amount remaining. Thus the amount remaining is ...
y = 32 -2x . . . . . hours left after x days
<95141404393>
How can you find the town with a temperature that is the opposite of -4°C? Name the town with that temperature
Answer:
I'm confused, either im dumb or the test is dumb.. what I see is Town B
Write the slope intercept form through (-1, -1), perp to y= 1/3x -3
Answer:
y = - 3x - 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = \(\frac{1}{3}\) x - 3 ← is in slope- intercept form
with slope m = \(\frac{1}{3}\)
Given a line with slope m then the slope of a line perpendicular to it is
\(m_{perpendicular}\) = - \(\frac{1}{m}\) = - \(\frac{1}{\frac{1}{3} }\) = - 3 , thus
y = - 3x + c ← is the partial equation
To find c substitute (- 1, - 1) into the partial equation
- 1 = 3 + c ⇒ c = - 1 - 3 = - 4
y = - 3x - 4 ← equation of perpendicular line
Nile had 20% less strike outs this year than last year. He had 124 strike outs last year. Which steps are needed to calculate the number of strike outs Nile had this year? Check all that apply.
(A) Convert 20% to a decimal.
(B) Multiply: 0.2 × 124 = 24.8
(C) Divide: 124 ÷ 20 = 6.2
(D) Subtract: 124 – 24.8 = 99.2
(E) Add: 124 + 24.8 = 148.8
(F) Subtract: 124 – 6.2 = 117.8
Answer: hope this helps ♡
1. (A) Convert 20% to a decimal.
2. (B) Multiply: 0.2 × 124 = 24.8
3. (D) Subtract: 124 – 24.8 = 99.2
Step-by-step explanation:
20% less than 124
20% of 124, and then subtract so,
= \(\frac{20*124}{100}\)
= 0.2 × 124
= 24.8
124 - 24.8 = 99.2
Can someone please help me with all 5 of these questions? You don't have to answer all 5 but I would appreciate it if you answered some. I will give brainliest and 20 points to whoever does help me with these questions.
Why are the divisibility rules for 2, 3, and 5 very useful for determining prime and composite numbers
1. They are the smallest odd numbers
2. They add up to 10
3. They are prime numbers with nice divisibility rules
4. They multiply to 30
5. They can be multiplied together to make every number
Answer:
option 3.
Step-by-step explanation:
alright, ima explain each option.
1. "smallest odd numbers" 2 is an even number. that's out of the playing field.
2. "add up to 10" sure, they do add up to 10, but finding prime and composite numbers are all about division and multiplication.
3. this is true. 2, 3, and 5 are all prime numbers, and they have the nice divisibility rules. [ for 2, it has to be even, for 5, it has to end in 0 or 5, and 3 has to have the sum of its digits being divisible by 3. ]
4. they do multiply to 30, but this does not help break the composite numbers down.
5. we cannot make every number with just these. we can not multiply any other whole number to get 7 for per example, because it's a prime number.
sub to gauthmath sub reddit if ya can !
Amanda has $500.00 in her checking account. She lends her brother 1/2 of her money for a Halloween party he want to throw at his house. She moves 15% of her money into her savings account and spends $25.00 on a Halloween outfit for the party. How much money does she still have left in her checking account?
Answer:
$187.50
Step-by-step explanation: She starts out with $500 dollars and then she gives 250 of it to her brother and therefore she is $250 left. Then she takes 15% of her remaining money which would be $37.50 and puts it in her savings account leaving Amanda with $212.50 in her checking account. After that she spends $25 on an outfit for the party which means that she would end up with $187.50 in her checking account.
Is the answer for x correct?
Answer:
No
Step-by-step explanation:
Because of the negative -5^3 is -125 not 125 which makes the statement false
Simplify each expression involving signed numbers.
-7 – 2 =
12 + (-4) =
-8(-6) =
\(\frac{18}{-3}\)=
Answer:
-7 - 2 = -9 (combine the numbers,simplify)
12 + (-4) = 8 (Simplify the Expression)
-8(-6) = 48 (Simplify the Expression)
18/-3 = -6 ( Simplify the Expression)
Hope this helps :)
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
Okay so I need help please correct answers only and I will give brainilest I need the answers today and right now my math is do my friend was helping me but she has a test to do.Also do not say it's too blurry cause it's not and you are just using an excuse to take my points I fell for it once and I am not falling for it again.Sorry if that sounded mean.
I need help really bad please help!
.
I'm Just Guessing At The Possible Answers. Please post a picture of the drop-down answers...
1. Between 3 and 8
2. Well Distrubuted???
3. One Outlier (19.86)
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
Find the value of k.
Answer:
96 degrees
Step-by-step explanation:
180 - 84 = 96
96 + 84 = 180
Please answer number 2 only!!! I know the rest of the answers. The best answer gets Brainliest :D
Answer:
You can calaculate the slope of each table to determine which uses less water
Step-by-step explanation:
\(\frac{y2-y1}{x2-x1}\) Slope formula
\(\frac{220-27.5}{40-5 }\) Bath = 5.5
\(\frac{100-12.5}{40-5}\) Shower 5/2 or 2.5
sorry if I’m wrong :/
hope it helps :)
The temperature was 80 and then fell 20. Write an addition equation to represent the problem.
Pls help
Answer:
80 + (-20) = 60
Step-by-step explanation:
At first glace, this equation would be
80 - 20 = 60
But, since it needs to be written as addition, it can be rewritten as
80 + (-20) = 60
Adding a negative number is the same a subtracting it! I hope this helps!
Answer:
80+(-20)
Step-by-step explanation:
total = 80
dropped = -20
equation = 80+(-20)
ASAP PLS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
So I'm in 6th-grade accelerated class learning 7th-grade math, and our subject is More Two-Step Equations. One of the questions is 8/11(n - 10) = 64. I have to find n, but what does n equal
\(\dfrac{8}{11} (n-10)=64\)
Distribute:
\((\dfrac{8}{11} )(n)+(\dfrac{8}{11} )(-10)=64\)
\(\dfrac{8}{11} n-\dfrac{80}{11} =64\)
Subtract \(\dfrac{80}{11}\) from both sides:
\(\dfrac{8}{11} n-\dfrac{80}{11} +\dfrac{80}{11} =64+\dfrac{80}{11}\)
\(\dfrac{8}{11} n=\dfrac{784}{11}\)
Multiply both sides by \(\dfrac{11}{8}\):
\(\dfrac{11}{8} \times(\dfrac{8}{11} n)=\dfrac{11}{8} \times(\dfrac{784}{11} )\)
\(\fbox{n = 98}\)
Answer:
I found this. I am not sure tho!
To find the value of n in the equation 8/11(n - 10) = 64, you need to first get n by itself on one side of the equation.
To do this, you can start by isolating the n on one side by dividing both sides of the equation by 8/11. This gives you:
n - 10 = 64 * 11/8
Then, you can add 10 to both sides of the equation to get:
n = 64 * 11/8 + 10
You can then simplify this to find the value of n.
64 * 11/8 + 10 = 73
Therefore, n = 73.
Pythagorean Theorem find the perimeter
What is the perimeter? If necessary, round to the nearest tenth.
miles
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.
It takes 0.5 gallon of cream to make 1 pound of butter. How much cream would you need to make 2.5 pounds of butter?
75 points on the line~ >:3
Answer:
Step-by-step explanation:
It takes 0.5 gallon of cream to make 1 pound of butter. It would take gallons of cream to make 2.5 pounds of butter.
I tried my best.Hope this will help;).
Steel sheeting costs 2¢ per square inch. How much will David spend to build the model out of steel? Write your answer as a dollar amount.
Hi my nickname's Izzyss# ! Can someone please answer this ?
what is [ 535 x 2 / 3 ^ 2 ] + 956.111111111 ?
I can't use calculators in school pls help
Answer: 1075
Step-by-step explanation:
\(\frac{535 x 2}{3^2}\) + 956.1111111111
\(\frac{1070}{9}\) + 956.111111111
118.888888889 + 956.111111111
1075
2/3 - 3/8 Pls help!!!
Step-by-step explanation:
To subtract 3/8 from 2/3, we need to find a common denominator.
The least common multiple of 3 and 8 is 24.
So, we can convert 2/3 and 3/8 to have a denominator of 24:
2/3 = 16/24
3/8 = 9/24
Now we can subtract:
16/24 - 9/24 = 7/24
Therefore, 2/3 - 3/8 = 7/24.
15 POINTS IF SOMEONE ANSWERS QUICK
Answer:
The 16 cases will fit the box as shown.
Step-by-step explanation:
One disk case has the dimensions 14.2 cm by 19.3 cm, with thickness 1.6 cm.
Temporarily ignoring the 14.2 cm and 19.3 cm measurements, we multiply this 1.6 cm thickness by 16, obtaining a total thickness for the stack of cases of 25.6 cm.
1) The 16 cases, arranged as shown, and measuring 25.6 cm from left to right in this diagram, will fit within the 26 cm horizontal distance shown.
2) The horizontal length of each case is 14.2 cm. Stacked as shown, the 16 cases will fit within the 15 cm depth of the box.
3) The vertical measurement of each case is 19.3 cm. The 20 cm vertical measurement of the box can accommodate this 19.3 height within 20 cm.
All indications are that the 16 cases will fit comfortably inside the box.
Answer:
16 discs capacity of the cuboid.
Step-by-step explanation:.
for simplicity...
i would just divide 26cm to 1.6cm = 16 .25
therefore, 16 discs capacity of the cuboid.
whats the surface area?
Answer:
1108 in²
Step-by-step explanation:
You want the total surface area of the pentagonal prism shown.
Base areaThe area of each of the two pentagonal bases is the sum of the area of the yellow rectangle and the area of the triangle above it. That sum is ...
A = LW +1/2bh
A = 5(12) +1/2(12)(9) = 12(5 +9/2) = 114 . . . . square inches
Lateral areaThe lateral area of the prism is the sum of the areas of the 5 rectangles. That sum will be the product of the perimeter of the pentagonal base and the distance between bases.
LA = (12 +5 +11 +11 +5)(20) = (44)(20) = 880 . . . . square inches
Total areaThe total surface area of the figure is the sum of the two base areas and the lateral area:
SA = 2(114 in²) +880 in² = 1108 in²
The surface area of the composite figure is 1108 in².
<95141404393>
Yolanda is filling her bathtub. The table shows the number of gallons of water in the bathtub at different times since she started filling it. Time (minutes) 1, 1.5, 2 Water (gallons) 16.50, 24.75,33. Now find the constant of proportionality (in gallons per minute) for the second and third rows of the table. Show your work.
Answer:
K= 16.5 gallons per minute
Step-by-step explanation:
Time t (minutes) Water g (gallons)
For t= 1, g= 16.50,
for t= 1.5 ,g= 24.75
For t= 2,g= 33
Let the function be
Gallons g= k(time t)
Where k is the constant of proportionality
16.5= k(1)for when t= 1
24.75= k(1.5) ..for when t= 1.5
Solving gives
8.25=k(0.5)
8.25/0.5= k.
16.5 = k
K= 16.5 gallons per minute