Your 2-liter bottle of Urikium, which has a half-life of 72 days, gets spilled on your parents rug. How much will remain in the rug in 200 days?
Answer:
291.63 ml
Step-by-step explanation:
200/72 2.7778 half lives
(1/2)^2.77777 = .1458 or 291.63 ml
Find the area of a trapezoid if base 1 is 10 units and base 2 is 18 units and the height is 5 units.
Answer:
A=7.5
Step-by-step explanation:
A=a+b
2h=1+2
2·5=7.5
solve for x x/8 -7 = -6
Answer:
x = 8
Step-by-step explanation:
Answer:
x=-8
Step-by-step explanation:
solve for x by simplifying both sided of the equation then isolating the variable
Joe's pizza shack sell $5 pizza. If Joe raises the price by 20% , what is the amount of the mark-up?
Answer:6 dollars
Step-by-step explanation:5 +20% gives you 6 which would be the ending price
What is the value of X?
[tex]3x + x - 4 + 100 = 180[/tex]
[tex]4x + 96 = 180[/tex]
[tex]4x = 180 - 96[/tex]
[tex]4x = 84[/tex]
[tex] \frac{4x}{4} = \frac{84}{4} [/tex]
[tex]x = 21[/tex]
Find the greatest common factor (GCF) of 8x and 18.
Answer:
2
Step-by-step explanation:
8: 2 2 2
18: 2 9
GCF: 2
Hope it helps! Brainliest Please
Work out the value of s
S= ut + ½ at^2
u= 10 a=-2 t=1/2
Work out the value of s.
Answer:
s = [tex]\frac{19}{4}[/tex]
Step-by-step explanation:
substitute the given values into the equation
s = (10 × [tex]\frac{1}{2}[/tex] ) + ( [tex]\frac{1}{2}[/tex] × - 2 × ([tex]\frac{1}{2}[/tex] )² )
= 5 + (- 1 × [tex]\frac{1}{4}[/tex] )
= 5 - [tex]\frac{1}{4}[/tex]
= 4 [tex]\frac{3}{4}[/tex]
= [tex]\frac{19}{4}[/tex]
The selling price of a compact disc player is $198. The markup rate used by the seller is 50%. Find the cost of the compact disc player.
Answer:
The selling price of a compact disc player is $219. The markup rate used by the seller is 50%. Find the cost of the compact disc player.
Step-by-step explanation:
Answer:
84
Step-by-step explanation:
198 × 50%
198 × 50/100
198 × 1/2
198/2=84
What is the greatest value of the data represented by the box plot?
Answer: 45
Step-by-step explanation:
I had the same problem it's 45. 45 is the maximum or greatest data in the box plot.
required
Ben will purchase four books. The original prices of the books are $29.95, $23.95, $14.95, and $9.95. Ben has
our sales options from which to choose.
1
2
3
4
$5.00 Off
Buy 3 Books! Buy Any 4
Books
Get the lowest
priced book
&
Receive a
FREE $10 Rebate
10
any book over $25.00
OFF
All Books
20% Off
1 book
Which ontion is the best deal?
Answer:
Option 2 Step-by-step explanation: Option 1: $68.85 Option 2: $68.80 Option 3: $70.9 Option 4: $71.81 More
Subtract
-222+4z-
1 from 6x? +
32
9. Your answer should be a polynomial in standard form
Answer:
6x-4z+255
Step-by-step explanation:
6x+32-(-222+4z-1)
-(-222+4z-1)=-4z+233
6x-4z+32+233
6x-4z+255
Determine the equation of the line with the following characteristics.
Slope 3, passing through (2,3) and (-1,9)
Answer:
y = 3x - 3
Step-by-step explanation:
Given, (2,3) and (-1,9), m = 3
Equation of a straight line is y = mx + c
Here, y = 3, x = 2 and m = 3
Substituting the values in y = mx + c we get,
3 = 3(2) + c
c + 6 = 3
c = 3 - 6
c = -3
So, the equation of the line is y = 3x - 3 (Answer).
solve 3x-2/4 - 2x+5/3 = 1-x/6
Answer:
Pasos para resolver una ecuación lineal
3x−2/4−2x+5/3=1−x/6
Multiplique ambos lados de la ecuación por 12, el mínimo común denominador de 4,3,6.
36x−3×2−24x+20=12−2x
Multiplica −3 y 2 para obtener −6.
36x−6−24x+20=12−2x
Combina 36x y −24x para obtener 12x.
12x−6+20=12−2x
Suma −6 y 20 para obtener 14.
12x+14=12−2x
Agrega 2x a ambos lados.
12x+14+2x=12
Combina 12x y 2x para obtener 14x.
14x+14=12
Resta 14 en los dos lados.
14x=12−14
Resta 14 de 12 para obtener −2.
14x=−2
Divide los dos lados por 14.
x=
14
−2
Reduzca la fracción
14
−2
a su mínima expresión extrayendo y anulando 2.
x=−
7
1
Step-by-step explanation:
Mr. and Mrs. Hodges are shopping for
a new vehicle. They found these prices
for cars that suit their family's needs:
26,500 23,400, 19,950, 47,800 16,800 18,400
What are the mean and median of the
prices they found?
Answer:
See below
Step-by-step explanation:
Arrange the list in ascending order
16 800 18400 19 950 23 400 26 500 47 800
MEDIAN is the middle number ...since there are TWO in the middle it is the average of the two (19950 + 23400) /2 = 21675
MEAN is the average...add all of the numbers and divide by 6
= 25475
What is the surface area of a cube that’s measured 8 inches
Answer:
2
Step-by-step explanation:
Haven't done this in awhile but I think it's 2 because if you cube 2 it comes to 8. L x W x H = 8 | 2 x 2 x 2 = 8
1
2
3
4
5
The fair spinner shown in the diagram above is spun.
Work out the probability of getting a factor of 12.
Give your answer in its simplest form.
Answer:
4/5
Step-by-step explanation:
1, 2 , 3 and 4 are factors of 12
so 4 out of 5
4/5 is the probability of getting factor of 12
If m angle = 125°, what are the measures of angle 5, angle 6, angle 7 and angle 8
Answer:
5 - 55
6 - 125
7 - 55
8 - 125
Step-by-step explanation:
6 is 125 because of alternate interior angles.
8 is 125 because of vertical angles
5 is 55 because of supplementary angles
8 is 55 because of vertical angles (to 5)
in the diagram below. C is an equal distance to A and B.
Answer:
C(50;-20)
Step-by-step explanation:
The question is asking for the midpoint of the line.
The triangle is formed by placing a line directly from the y-axis to the x-axis.
The midpoint theorem is[ (x1+x2)/2 ; (y1+y2)/2 ].
your coordinates at A is (0;-40), because the x value is 0 on the line as shown in the diagram above point A.
Your coordinates for B are (100;0)
C[(x1+x2)/2 ; (y1+y2)/2 ]
C [(0+100)/2 ; (-40+0)/2 ]
C[ 100/2 ; -40/2]
C (50 ; -20)
A business advertises that everything in the store is an additional 10% off the already reduced prices. marcus picks out 2 shirts that are on a 30% off rack. if the shirts are originally priced at $28.99 and $30.29 and there is 6% sales tax, how much does marcus end up paying for them? a. $39.59 b. $37.70 c. $37.35 d. $35.57
The amount that marcus end up paying for the two shirts originally priced at $28.99 and $30.29 is given by: Option A: $39.59
How to find the percentage from the total value?Suppose the value of which a thing is expressed in percentage is "a'
Suppose the percent that considered thing is of "a" is b%
Then since percent shows per 100 (since cent means 100), thus we will first divide the whole part in 100 parts and then we multiply it with b so that we collect b items per 100 items(that is exactly what b per cent means).
Thus, that thing in number is
[tex]\dfrac{a}{100} \times b[/tex]
For this case, we're given that:
Cost of two shirts originally is $28.99 and $30.29
30% is off on each of them, so we get:
New price of each shirt = Old price of each shirt - 30% of old price of each shirt
New price of each shirt = [tex]28.99 - \dfrac{28.99}{100} \times 30[/tex] and [tex]30.29- \dfrac{30.29}{100} \times 30[/tex]
This sums up to $41.496
Now, at this price, there'd be application of 10% additional discount.
That will make the new price as:
[tex]41.496 - \dfrac{41.496}{100} \times 10 =37.3464[/tex]
Now, on this price, there'd be applied 6% sales tax
So, the amount he paid for 2 shirts = discounted price + 6% tax on discounted amount
= [tex]37.3464 + \dfrac{37.3464}{100} \times 6 \approx 39.59 \: \rm dollars[/tex]
Thus, the amount that marcus end up paying for the two shirts originally priced at $28.99 and $30.29 is given by: Option A: $39.59
Learn more about percent here:
https://brainly.com/question/11549320
What are the excluded values? b = 0 and -10 b = 2 and 5 b = 3 and 7 none of the above
b= 2 and 5
is your answer to the above question.
Translate, (3, 1) to the right 1 unit. Then reflect the result over the y-axis. What are the coordinates of the final point?
show work
Answer:
(-4, 1) is the coords of the final point
Step-by-step explanation:
First do the translation: (3,1) to the right 1 unit is (4,1).
Now the reflection: (4,1) reflected over the y-axis is (-4, 1)
this should be correct... please tell me if its not! hope this helps!!
PLEASE CHOOSE CORRECT OPTION AND WITH EXPLANATION 25 POINTS
Answer:
A: (x, y) → (x + 1, y + 2); (-2, 6)
Step-by-step explanation:
The A vertex started at (-3, 4), [ x = (-3) , y = 4 ]The triangle translates two units up meaning y+2The trinalge also translates one unit to the right meaning x+1, but if it was to the left it would be minus, since we are basically graphing x and y.Equation needs to have x + 1 and y + 2 which is only found in the answer A equation. (x + 1, y + 2)Verify X and Y final vertex. x originally equalled (-3), if we take that integer and +1 we get (-2). and the same for y, y originally equalled 4, if we take that number and +2 we get 6.which makes (-2, 6)Which perfectly equals our selected equation. The answer is A.
Hope this helped :)
Can someone help me with this look at the image
Alicia cashed half of her paycheck and set aside the other half to take her friends out to dinner. She spent 42.15 on dinner and brought home more than 20.00. Write an inequality to represent the situation, using x to represent the amount of Alicia’s paycheck.
Answer: = x > $124.3
Step-by-step explanation:
Alicia's Paycheck = x
Took half money for dinner x/2
She spent $42.15 on dinner and she brought home more than $20.00
.x/2 - $42.15 > $20.00
=> x/2 > $62.15
=> x > $124.3
I hope that helps! Have a great day!!
Hurry ASAP i have 30 minutes to turn this in
Answer:
correct answer is: Remove all the blocks and make four equal piles of 25, then put each in one of the boxes
Answer:
25 blocks in each box(1 answer)
Step-by-step explination
add all blocks then divide by 4
:D
What is an equivalent decimal for 6.0250?
decimal from 6.0250 to 60250. is moving it four decimal places, so that is the same as multiplying by 1 followed by four zeros). This means that an equivalent fraction is 60250 / 10000.
Given that a randomly chosen US Airways (US) flight arrives in Denver (DEN), what is the probability that it arrives on time?
Using the stated percentage, it is determined that it has a 0.877 = 87.7% chance of arriving on time.
The number of desired outcomes divided by the total number of outcomes yields a probability.
A percentage can be regarded as a probability over a big sample.
In this question, 87.7% of flights arrive on time in Atlanta, based on a significant number of flights. As a result, there is a 0.877 = 87.7% chance that it will arrive on time.
Answer: 86.1%
Step-by-step explanation:
please help and explain why Geoff is incorrect
Answer:
Craig
Step-by-step explanation:
We can see this with an equation :)
Craig equation: 3x
Geoff: 1/2x
If we put in values for x, we can see who is going faster :)
Craig: 3(2)
6
Geoff: 1/2(2)
1
Have an amazing day!!
Please rate and mark brainliest!!
Pls explain how you got ur answer
Answer:
$33012
Step-by-step explanation:
Total Monthly Budget= $ 2751
Total Yearly Budget=2751×12=$33012
Please help me solve this asap if possible