Answer:
Step-by-step explanation:
2x can not be evaluated further so the equation has been evaluated completly
rate of change for A is 5
the answer is A=5 hope that helps
What is (1.18 x 10^3) x (9.1 x10^-6) in scientific notation?
Answer:
Im assuming you are trying to convert scientific notation to a number. In that case 1.18 x 10 to the third power would be 1,180 and 9.1 x 10 to the -6 would be .0000091.
Hope this helps!
Step-by-step explanation:
Answer:
Your answer would be 2.07794311 x 10^-3
I hope this helps :)
i need help can you review this picture and tell me the answer no link please
A circle has an area of 256π square inches. If the radius of the circle is multiplied by 4, what will be the area of the new circle formed.
*First correct answer gets Brainliest*
Answer:
the correct answer is c
Step-by-step explanation:
Once again, need ya'll help! no false answers,get it right, brainliest and all that nonsense, so here goes:
Circle A has a diameter of 9 cm. Circle B has a radius of 5 cm.
Calculate the circumference of each. What's the difference in length of the circumference of these two circles?
About 3.14 centimeters
About 12.56 centimeters
About 25.12 centimeters
About 1.02 centimeters
Answer:
c
Step-by-step explanation:
Answer:
The difference in circumference is about 25.12 centimeters
Step-by-step explanation:
You find diameter by multiplying the radius by 2. So with that being said, the diameter of circle A is 18cm and the diameter of circle B is 10cm.
You calculate circumference by multiplying ur diameter by pi (3.14)
18 cm x 3.14 = 56.52 cm so the circumference of Circle A is 56.52 cm.
10cm x 3.14 = 31.9 cm so the circumference of circle B us 31.9 cm.
56.56
-31.9
= 24.62
24.62 is the around 25.12 cm
God help me pls, free brainiac
Answer:
a)he payed $0.50 per pound or rice
b)6.13lbs/pounds of seed per acre
ROUND TO NEAREST 100TH means that 6.125 would be 6.13
Step-by-step explanation:
a: $10/20=answer
b: 49lbs/8=answer
Answer:
A) He paid $0.50 per pound of rice
B) 6 1/8 or 6.125 lbs/pounds of seed per acre
(You have to round to the nearest hundredth)
Step-by-step explanation:
A) $10/20
B) 49lbs/8
pls help me
On a recent math test, Pedro was asked to solve: 526 ÷ 19. His answer was 26 R 32. His answer was marked incorrect. What mistake did Pedro make? What should his answer be?
Answer:
I think the anwser is 27R 13
Step-by-step explanation: The mistake was he probably subtrcted or borrowed wrong
what is the value of 6(1+2)+1
Answer:
6(1+2)+1
Step-by-step explanation:
= 6*1+2+1
=9
Hope this helps
Answer:
19
Step-by-step explanation:
given:
6(1+2)+1..( according to the rule BODMAS;bracket, divide,multiplication,addition,subtraction)should be followed in a proper way!
6*3+1
18+1
19
hope it helps!
What cross-section do you get when you give a horizontal cut to a die? The Chapter is Visualising solid shapes.
Answer:
Horizontal cut: We will get 2 semi-circle shape pieces of the same diameter. Vertical cut: We will get 2 rectangular shape pieces of length half the side of the dice but breath will be the same as the side of the dice.
Answer:
With a horizontal cut, you will get 2 semi-circle shape pieces of the same diameter.
Now, with a vertical cut you'll get 2 rectangular shape pieces of length half the side of the dice but breath will be the same as the side of the dice.
please help this was due yesterday and in less than an hour it won't be worth any points
Three years of storage space costs a total of $3500, which already includes a one-times moving fee of $125. What is the yearly cost for storage?
Answer:
1125 per year
Step-by-step explanation:
First I did 3500 - 125 = 3375
Then I divided 3375 by 3 (for the amount of years)
The answer I got was 1125.
So your final answer is 1125 per year
Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day!
Please answer the question quickly
Answer:
yes ill help you
Step-by-step explanation:
Got it this time so pls help
Answer:
I attached the solution as a PDF, I am unsure what the assignment wanted for question 3 part a), so I assumed they wanted the length value of the perpendicular line.
Step-by-step explanation:
PLEASE HELP ME WITH NUMBER 1
hyp*2 = opp*2 + adj*2
c*2 = a*2 + b*2
a*2 + b*2 = c*2
Answer:
[tex]a^{2}[/tex] + [tex]b^{2}[/tex] = [tex]c^{2}[/tex]
Step-by-step explanation:
Pythagorean Theorem
The proof is a little long, but you can check it out here:
https://www.mathsisfun.com/geometry/pythagorean-theorem-proof.html
Math is fun is a pretty useful website to help visualize mathematical concepts, enjoy!
Based on her recipe, Elena knows that 5 servings of granola have 1,750 calories.
1. If she eats 2 servings of granola, how many calories does she eat?
2. If she wants to eat 175 calories of granola, how many servings should she eat?
3. Write an equation to represent the relationship between the number of calories and the number of servings of granola.
Answer: 350 Calories
Step-by-step explanation:
I did this in school hope this helps!
no spams no links and no fake answers please answer both of these they are due in a few minutes and I have other work to if you can answer both of them and tell me which answer belongs to what question I promise to give you brainliest
Answer:
#3. 18
#4. 8
Step-by-step explanation:
72 ÷ 18 = 4
(Highest)
64 ÷ 8 = 8
(24 and 12 don't work BUT 8 does)
And yes... both are correct
Answer:
#3. 18
#4. 8
Step-by-step explanation:
18 is a factor of 18 since 18*1=18
18 is a factor of 72 since 18*4=72
8 is a factor of 24 since 8*3=24
8 is a factor of 64 since 8*8=64
Both factors to each question are the greatest factor that the numbers have in common. I hope I helped! :)
What is 66 decreased by 59
Answer:
7
Step-by-step explanation:
what do you call the set of numbers that include zero whole numbers, and their opposites
Answer:
integers.
Step-by-step explanation:
*WARNING* I'm not 100% sure, but that is what i think the answer is.
someone buy my a iphone 8+ plsssss for school
Answer:
Nope
Step-by-step explanation:
This isnt wishlist
can u pleaseee answer this no links
Answer:
1) 7/5
2) 9/8
3) 1/9
4) 13/5 which becomes 5/13
5) 27/8 which becomes 8/27
Step-by-step explanation:
→ The reciprocal of a number is just the 'flipped version' of it, the numerator becomes the denominator and the denominator becomes the numerator
Hugo began his science experiment with 22 grams of sugar crystals. During the experiment, the change in the mass of sugar crystals was -6 grams.
What is the final mass of the sugar crystals?
Answer:
16
Step-by-step explanation:
16 grams
The image shows the linear graph for a family that hired a babysitter for a day. The family gave the babysitter some money up front to buy herself some lunch, and then paid her a constant hourly rate for the hours she worked. Click the thumbnail image to see the full size image.
Which 2 of the following statements are TRUE about the SLOPE of this line? Select the TWO statements that are accurate.
A. The slope is 10
B. The slope is 1/10.
C. The slope tells me that the hourly rate for babysitting is $10.
D. The slope tells me that the hourly rate for babysitting is $20.
Answer:
A and c
Step-by-step explanation: i did some research.
The slope of a function is the rate of change of the function.
The true statements are:
A. The slope is 10 C. The slope tells me that the hourly rate for babysitting is $10.From the graph, we have the following points
[tex]\mathbf{(x_1,y_1) = (0,10)}[/tex]
[tex]\mathbf{(x_2,y_2) = (1,20)}[/tex]
The slope (m) is calculated as follows:
[tex]\mathbf{m = \frac{y_2 - y_1}{x_2 - x_1}}[/tex]
So, we have:
[tex]\mathbf{m = \frac{20-10}{1-0}}[/tex]
[tex]\mathbf{m = \frac{10}{1}}[/tex]
[tex]\mathbf{m = 10}[/tex]
The slope is the rate of change of the y values over the x values.
Hence, the true statements are:
A. The slope is 10 C. The slope tells me that the hourly rate for babysitting is $10.Read more about slopes at:
https://brainly.com/question/11949671
-5= -10+y how do i reorder this and why do i reorder it in that way? i think i know how to reorder it i'm just confused on why it has to be ordered that way. plz help, thanks!
Answer:
y = 5
Step-by-step explanation:
Ok so you need to move y to its own spot so either on the right or left of the equation. BUT i recommend leaving it and instead moving -10 to the other side. REMEMBER when you move a number to the other side of the equation you change its value so instead of -10 it will become +10. so you will get 10-5=y so 5=y, if you want the y to be on the other side flip them around -y=-5(since you switched them you need to make them minus, or plus if the number was originally negative) SINCE you have minuses on both sides you can cancel them out and you will be left with y=5.
Why you need to reorder:
you need to reorder to find Y there is no way you can find Y without reordering. When you are reordering remember that Y has to be by itself in one side of the equation.
please help............
Answer:
12
Step-by-step explanation:
1st to solve : *
-3 * 4 = - 12
-------------------------
4^2 - 12 + 7
16 - 12 + 7
4 + 7
12
Answer: 19.6 I think
Step-by-step explanation:
can someone pls help? i’m kinda lost i’m no good at math.
Answer:
I think it is B
I can't see the varible on top of the fraction
PLEASE HELP!!
No bots or wrong asnwers, will report
Answer:
81
Step-by-step explanation:
81 x 3.5 = 284 didn't delete please it is worth
Jamar works at Jay's Jeweler. He earns $385 a week plus commission. Last week his sales totaled $1,680. If his commission is 25%, how much did he earn, in total, last week?
A basket contains 3 apples and 7 oranges. A fruit is drawn and put back into the basket. This process is repeated 3 times. What is the probability that selected three fruits are orange? **Please answer in fractions only!**
Answer:
the fraction of oranges in the basket would be 8/15 because we have 8 oranges and 15 fruits in total
Step-by-step explanation:
The probability for selection orange thrice from basket is 343/100.
What is the definition of the probability?Probability is synonymous with possibility. It is a mathematical branch that deals with incidence of a random event. The value ranges from zero to one. Probability has just been introduced in mathematics to predict the likelihood of events occurring.A basket contains 3 apples and 7 oranges.
Total fruits = 10.
A fruit is selected from the basket three times with replacement.
The probability for the selection of one orange is 7/10.
The probability for the selection of second orange is 7/10.
The probability for the selection of third orange is 7/10.
Thus, the probability for selection orange thrice is;
Probability (3 times orange) = 7/10×7/10×7/10
Probability (3 times orange) = 343/100
Thus, the probability for selection orange thrice from basket is 343/100.
To know more about the probability, here
https://brainly.com/question/24756209
#SPJ2
4 people went to a restaurant. And the total bill for all of them is 106.9
Write an expression using fractions to show how to determine the amount hat each person will pay then calculate each persons contributions showing all steps in long devision
Ok so this question baffles me lol does anyone know how I would even start doing this!?
Answer:
26.725
Step-by-step explanation:
106.9/4
Answer:
26.725
106.9/4
Step-by-step explanation:
im rly sorry
Bo has 144 stickers on a page. He gives 2/9 of the stickers to his sister. He gives 16 stickers to his friend. How many does Bo have left?
Answer:
127 7/9
Step-by-step explanation:
144 - 2/9
144/1 - 2/9
(144×9)−(2×1)/1×9
1296-2/9
1294/9
= 143 7/9
143 7/9 - 16
= 127 7/9
Anna is comparing triangles, and knows that two sides and their included angle are congruent. Which postulate can she use to prove that the triangles are congruent?
Answer: Triangles are round