math is so hard too me help
Answer:
Its c pretty sure
The answer to your question is D
First, you multiply the two decimal numbers, without the x 10 part:
3.84 x 2
7.68
Next, you add the exponents of the 10's:
5 + 6
11
Therefore, it is 7.68 x 10^11
Hope it helps and have a great day!
Maya runs a farm stand that sells raspberries and blueberries. Each pound of
raspberries sells for $1 and each pound of blueberries sells for $3.25. Maya made
$192.50 from selling a total of 80 pounds of raspberries and blueberries. Determine
the number of pounds of raspberries sold and the number of pounds of blueberries
sold.
Answer:
30 pounds of raspberries and 50 pounds of blueberries
Step-by-step explanation:
Let's use b to represent blueberries and r for raspberries. Each pound of raspberries costs $1, so to find the total cost of raspberries we use 1r, which is just r. For blueberries, we do 3.25b.
r+3.25b=192.5
We also know that we can combine the numbers for 80 total pounds.
r+b=80
We can subtract the two equations we have made to eliminate the r and solve for b.
2.25b=112.5
We divide both sides by 2.25.
b=50
We know that r+b=80, so if b is 50 then r must be 30.
Have a wonderful day! :D
Answer:
50lbs of blueberries = $162.50
30lbs raspberries = $30.00
$192.50 total
Step-by-step explanation:
- 80 pounds totaling at $192.50 -
I found the answer by guessing/estimating between the pound amounts and prices. I eventually got down to 50lbs of blueberries and 30lbs raspberries
3.25 x 40 = $130.00
1 x 40 = $40.00
3.25 x 45 = $146.25
1 x 35 = $35.00
Final Answer:
3.25 x 50 = $162.50
1 x 30 = $30
$162.50 + $30.00 = $192.50
i didn't learn about asynchronous cause i missed school
Answer:
Go ask your teacher for the video
Step-by-step explanation:
170% as a decimal in simplest form.
Answer:
1.7
Step-by-step explanation:
Divide 170% by 100
can anyone help me plzz :)
Answer:
your answer is 3
Step-by-step explanation:
36 divide by 3 = 12 and 12 divide by 2 = 6 and 6 divide by 2 = 3
PLEASE HELP ITS ABOUT TO BE DUE
When the value of y = -2, what is the solution to the equation 4(x - 3y) = 6(x - 3y)?
Answer:
x=-1
Step-by-step explanation:
4(x-3(-2))=6(x-3(-2)) => 4(x+6)=6(x+6) => 4x+24=6x+26 => -2=2x => x=-1
Lines m and p are perpendicular.if the slope of line m is -3 ,what is the slope of line p?
Answer:
slope of line p = [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{-3}[/tex] = [tex]\frac{1}{3}[/tex] ← slope of line p
Tell which number is greater.
0.9, 95%
95% is greater than 0.9 95%>0.9
Divide: 1,363.5 : 10 = ?
Answer:
136.35
Step-by-step explanation:
What is the product of the coordinates of the midpoint of a line segment with endpoints at (1,1) and (-7,5)?
9514 1404 393
Answer:
(-3, 3)
Step-by-step explanation:
The midpoint of a line segment is the average of the end point coordinates:
((1, 1) +(-7, 5))/2 = (1 -7, 1 +5)/2 = (-6, 6)/2 = (-3, 3) . . . midpoint coordinates
Jo is thinking of a positive integer less than 100. It is one less than a multiple of 8, and it is three less than a multiple of 7. What is the greatest possible integer Jo could be thinking of
Answer:
25!=1*2*3*4*5*6*...23*24*25
26= 2*13
28=2*14or 4*7
36=2*18or 3*12 or 4*9
56=7*8
All products above are inside 25! So they are all factors of 25!
But 58=2*29 and 29 is not inside 25! so it's not a factor of 25!
Step-by-step explanation:
hope it helped
Answer:
n=25
Step-by-step explanation:
Let n be the greatest possible integer Jo could be thinking of. We know n<100 and n=8k-1=7l-3 for some positive integers k and l. From this, we see that 7l=8k+2=2(4k+1), so $7l$ is a multiple of 14. List some multiples of 14, in decreasing order: 112, 98, 84, 70, .... Since n<100, 112 is too large, but 98 works: [tex]$7k=98\Rightarrow n=98-3=95=8(12)-1$[/tex]. Thus,[tex]$n=\boxed{95}$[/tex].
Hope this helped! :)
Solve the inequality: 3x + 12 X 18
Answer:
219x
Step-by-step explanation:
4.
Peter's weight decreases from 80kg to 64kg.
Calculate the percentage decrease in Peter's weight.
Answer:
20% decrease
Step-by-step explanation:
First, let's find the net decrease: Peter started at 80kg and his weight is now 64kg, which is a 16kg decrease. Next, we need to find what percentage of 80kg 16kg represents. First, let's find what part of 80 is 16:
16/80 = 1/5
To convert this to a percent, we need to find an equivalent fraction to 1/5 with a denominator of 100. To do this, we can multiply the numerator and denominator of 1/5 by 20, giving us 20/100, or 20%.
Brianna walks 5/12 of a mile to school everyday. So far she has walked 1/4 of a mile. How much of her walk is left?
A.1/6
B.2/3
C.1/3
D.1/2
IF YOU ARE GOOD AT MATH PLZZ HELPPP!!! Algebra II
(a)first term=2
(n)no of term=10
(r)common ratio=8/2=4
sn={a(r^n-1)}÷(r-1)
s1o={2(4^10-1)}÷(4-1)
s10={2(1048576-1)}÷3
s10=2097150÷3
s1o=699050
What is this expression in simplified form? 5v2 - 9v6
A n s w e r:
v^2(5-9v^4)
The Drama Club wants to collect at least $1,500 from their performance. They estimate that
they will sell 400 tickets. How much should they charge for each ticket.
Solve using inequalities
Answer:
$3.75
Step-by-step explanation:
$1500 / 400 = $3.75
PQRS is a kite. Find the m∠Q.
Two rectangular corral’s are to be made from 120 yds of fencing as seen below. If the rancher wants the total area to be 600 yd 2 , what dimensions should be used to make each of the corral’s?
Answer:
The answer is below
Step-by-step explanation:
The perimeter of the rectangle is given as:
Perimeter = x + x + y + y + y = 2x + 3y
2x + 3y = 120
2x = 120 - 3y
Dividing through by 2:
x = 60 - 3y/2
The area of the rectangle is given by:
Area (A) = x * y
A = (60 - 3y/2)(y)
A = 60y - 3y² / 2
But the total area = 600 yd², hence
600 = 60y - 3y²/2
multiply through by 2:
1200 = 120y - 3y²
3y² - 120y + 1200 = 0
3y² - 60y - 60y + 1200 = 0
3y(y - 20) - 60(y - 20) = 0
(3y - 60)(y - 20) = 0
3y - 60 = 0, or y - 20 = 0
3y = 60 or y - 20 = 0
y= 20
x = 60 - 3y/2
x = 60 - 3(20)/2
x = 60 - 30
x = 30
How do you know which column is an input value?
Step-by-step explanation:
When we have a function in formula form, it is usually a simple matter to evaluate the function. For example, the function \displaystyle f\left(x\right)=5 - 3{x}^{2}f(x)=5−3x
2
can be evaluated by squaring the input value, multiplying by 3, and then subtracting the product from 5.
Please help me with this please
Answer:
choose the last one.
[tex] \tan(28) = 0.53[/tex]
Answer:
tan 28° = 0.53
So, Option D is correct answer.
Step-by-step explanation:
We need to find the value of tan 28°
We need to find the value of tan 28° , which can be found by simply using calculator.
Put tan 28 in the calculator and we can get our answer.
Putting the value of tan 28 in the calculator, we get
tan 28° = 0.53
So, Option D is correct answer.
Someone pls pls pls help me this u=is urgent 5pts and brainlist if ur right!!!!!Pls pls pls pls pls pls help me!!!
Find X
Answer:
X = 75
Step-by-step explanation:
here, DY || FS ,
SO, Angle DFS = Angle JDY
( Corresponding angle pair )
Angle JSF = Angle JYD
( Corresponding angle pair )
Hence, triangle JDY ~ JFS ( By AA CRITERIA )
Now, JY / YS = JD / DF
=》42 / 63 = 50 / X
=》X = 50/42 × 63
=》X = 75
i hope you got it
-8 = -19 + C
plz answer this
Answer:
c = 11
Step-by-step explanation:
-8 = -19 + 11
Ella threw 5 grams of salt into 20 grams of water.
She Made __ grams of __% salt solution
Answer:
25 percent salt solution
Step-by-step explanation:
sorry, i dont know the first space
Answer:
25% salt solution
Step-by-step explanation:
hope this helps!
have a good day :)
In the year 2010, a company made $7.1 million in profit. For each consecutive year after that, their profit increased by 9%. How much would the company's profit be in the year 2012, to the nearest tenth of a million dollars?
Answer:
$8.4 million.
Step-by-step explanation:
9% of 7.1 is .639
2011 = 7.1 + .639 = 7.739
2012 = 7.739 + .639 = 8.378
8.378 rounded to the nearest tenth is 8.4
at what point do the lines y = -x + 5 and y = 2x – 1 intersect?
Frank bought 5 hot dogs and 9 bottles of apple juice for his brother's birthday party what is the ratio of hot dogs two bottles of apple juice
Answer:
5 : 9
Step-by-step explanation:
You combine the two values that you have been given (5 and 9) to get the ratio of hot togs to apple juice.
hope this helpsss :)
60% of what number is equal to 30?
Answer:
50
Step-by-step explanation:
60% of 50 is 30
95% of 15
i need help
Answer:
14.25
Step-by-step explanation:
im sorry im bad at explaning
Pls help 6th grade math