The half-life of a radioactive kind of yttrium is 50 minutes. How much will be left after 150 minutes, if you start with 416 grams of it?
Answer:
IT WILL BE 1 1/2 AFTER 150 MINUTES/
Step-by-step explanation:
Carl recently started mowing lawns as a summer job. For every lawn Carl mows, he is paid $15. If Carl had $32 before beginning this job, which expression correctly represents how much money Carl will have by the end of the summer? 15x 15x - 32 32 + 15x 32x + 15
Answer:
32 is how much he has. 15 is how much he is paid for each lawn and x is the amount of lawns.
Step-by-step explanation:
Ted’s team score average of 23.5 points in 4 basketball games. Lauren's team scores an average of 75.5 points in the same 4 games. Use estimation to find how many times as many points Lauren's team scores compared to Ted's team.(Use compatible numbers) I need help plz
Answer:
Lauren has 52 more points than Ted.
Step-by-step explanation:
Ted- 23.5
Lauren- 75.5
75.5-23.5=52
52
10 POINTS only answer if you KNOW
Robert and Tony love to read. Robert reads 30 pages the first day and 20 pages each day after that. Tony reads 40 pages the first day and 15 pages each day after that. Will the boys ever read the same amount of pages? If so, how many days will it take them to read the same number of pages?
A.
Yes. They will read the same amount of pages in 3 days.
B.
Yes. They will read the same amount of pages in 5 days.
C.
Yes. They will read the same amount of pages in 6 days.
D.
No. They will never read the same amount of pages.
Hellppp plzz: What is the unit rate of the Rosk Construction?
Answer:
As an average Rs 10 lakh was the cost of construction of a four Lane High way for alength of One km without Service Roads on both sides fifteen years back . But from 2005 this cost is increased to Rs 10 crore for every one km for a highway of Four Lane & service roads on both sides.
Step-by-step explanation:
i hope this is right
MiKiyah invested $2,500 in a simple interest account for 2 years. At the end of the 2 years, she has earned $75 in interested. What was the simple interest rate of the account?
Answer:
if $178 $178 interest was earned in 2 2 years at an interest rate of 4%
Step-by-step explanation:
XD i tried
PLEASE ANSWER: Hunter is 9 years older than 3 times the age of his nephew. Hunter is 33 years old. How old is his nephew?
A. 2 years old
B. 8 years old
C. 14 years old
D. 20 years old
Answer:
B. 8 years old
Step-by-step explanation:
33 - 9 = 24
24/3= 8
So his nephew is 8 years old
Answer: sorry if i make you get it wrong but let's try B
Step-by-step explanation:
Mr. horses purchased 1.75 pounds of meat that caused to push to $2.60 per pound. how much change did Mr. Garza received if he gives the cashier $20.00
Answer:
15.45
Step-by-step explanation: 1.75 x 2.60 is 4.55 than 20 - 15.45 is 15.45
Answer:
15.45
Step-by-step explanation:
I need help please...
Answer: What is the question?
Step-by-step explanation:
A college campus has a lawn shaped like a circle with a radius, r, of 60 meters. Which is the best approximation of the area, A, of the circular lawn? (Use A=πr2; π is approximately 3.14.)
Can someone please help? Today is the last day to turn in summative and this is part of it-
PLEASE HELP QUICK!!!!!
Alex buys lunch at school every day. She always gets pizza when it is available. The cafeteria has pizza about 80% of the time.
Alex runs a simulation to model this using a random number generator. She assigns these digits to the possible outcomes:
• Let 0 and 1 = no pizza available
• Let 2, 3, 4, 5, 6, 7, 8, and 9 = pizza available.
The table shows the results of the simulation.
Answer:
D.) 30%
Step-by-step explanation:
For Ap3x
****BONUS POINTS: What is the probability of rolling an odd number?
A. 1/4
B. 1/3
C. 1/2
D. 1/6
Answer:
1/2
Step-by-step explanation:
Half of the numbers on a dice are odd
How many more pumpkins have a mass between 9 and 12kg than between 0 and 3kg.
Answer:
there are 2 more pumpkins with the mass of 9 to 12kg compared to the pumpkins with the mass of 0 to 3kg.
Step-by-step explanation:
In order to find how many pumpkins more, you have to subtract it so it will be 6 pumpkins - 4 pumpkins = 2 pumpkins. Therefore, there are 2 more pumpkins with the mass of 9 to 12kg compared to the pumpkins with the mass of 0 to 3kg.
Hope this helped!
-thatLilWeeb
PLEASE HELP ME ILL GIVE BRAINLIEST AND 5 STAR AND A THANK U PLZZZ
What is the best estimate for 6,193 ÷ 48 using compatible numbers?
Be sure to write the compatible numbers for the dividend and divisor, and an estimated quotient.
(I'm suppose to show my work, so also include how im going to write it pls)
Answer:
I can't show the work, but the answer is 129 r 1.
It costs $4 to enter the fair. Each ride costs $2.50. You have $21.50. How many rides can you go on? Write an equation, then solve.
Answer:7 rides
Step-by-step explanation:
First subtract 21.50-4=17.50
Then divide 17.50 ÷2.50=7
Don’t just answer for points please
Answer:
i swear im not doing it for the points but in my screen the picstures are blocked
Step-by-step explanation:
Answer:my teacher let me give him a 360
Step-by-step explanation: I gave him that good 360
Which of the following linear functions contain the branches for the function f(x)=a|x-h|+k? Select all that apply (see picture).
Answer:
h i suppose
Step-by-step explanation:
I need help with this..... please help thank you
And add me has a friend
Its a Screenshot
Answer:
option C is the correct answer because the continents used to be part of a larger supercontinent called Pangea and when the continents split the fossils went with it
what is 4/5 plus 2/3
Answer:
1 [tex]\frac{7}{15}[/tex] or
[tex]\frac{22}{15}[/tex]
Step-by-step explanation:
Answer:
22/15 or 1 7/15
Step-by-step explanation:
4/5 + 2/3
So first you have to change the denominator to the same digit by finding a number they both go in to so:
12/15 and 10/15
then add them together and you'll get: 22/15
simplified it'll be 1 7/15
I- GUESS WHO NEEDS HELP AGAIN...
I don't wanna fail math aaaa
Answer:
C
Step-by-step explanation:
Follow Pythagorean Theorem. a^2 + b^2 = c^2
We know b and c:
a^2 + 12^2 = 13^2
a^2 + 144 = 169
a^2 = 25
a = √25
a = 5
The answer is C because we know side a = 5
Give this branliest
PLS HELP ASAP
Simplify negative 3 over 4 divided by 2 over negative 8.
−6
−3
3
6
Answer:
-3/4 ÷ 2/-8 = 3 ( i think so! )
Two Red cubes, two green cylinders, and three yellow rectangular prisms were put into a bag. What is the probability. that you will out a green Block?
PLEASEEE HELPPP!!!!!!!! ASAP!! PLEASEEE HELPP
Answer:
to pull out a green cylinder is 2/7 or 28.571429%
to pull out a green block is 0% or 0/7
26.50 plus what equals 40
Answer:
13.5
Step-by-step explanation:
subtract 40 from 26.50
Answer:
13.5
Step-by-step explanation:
you basically switch the number placement around a bit and do 40 minus 26.5, which equals 13.5
Tickets for rides at a carnival cost $0.80 each, but you can buy a book of 10 tickets for $6.50,. What is the cost of each ticket in the book of tickets?
Answer:
8.125
Step-by-step explanation:
6.50/0.80 :)
Javier's team scores an average of 15.5 points in 4 basketball games. Rhea's team scores an average of 29.5 points in the same 4 games. Use estimation to find how many times as many points Rhea's team scores compared to Javier's team. I need help plz
Answer:
well if you subtract 29.5 minus 15.5 youn wil get 14
Step-by-step explanation:
which one shows a proportional relationship
Answer:
The last one shows
As x/y = 1/3
-2/-6 => 1/3
1/3 => 1/3
2/6 => 1/3
3/9 => 1/3
Answer: x/y = 1/3
-2/-6 => 1/3
1/3 => 1/3
2/6 => 1/3
3/9 => 1/3
Step-by-step explanation:
Abundance is a car salesman. He earns $250 for every car he sells plus 3% commission. If Abundance sells 2 cars in one week for a total of 54,624.00, what are his total earnings for the week?
Answer:
1,278 for one day so for the week - 6,132
Step-by-step explanation:
can someone help me with this
Answer:
63.2
Step-by-step explanation:
So, we can break this shape into 2 shapes. A trapezoid and a rectangle.
For the trapezoid, we can do the formula.
((2.8 + 7.2)4)/2 = 20
Next, we can do the rectangle.
6 x 7.2 = 43.2
Now we can add them up and get our final answer.
43.2 + 20 = 63.2
Jim bought the game system on sale for $195. Kaylen bought the same system at full price for $250. How much was the sale for when Jim bought the game system?
Answer:
The game system that Jim bought had the sale of $55 off.
Step-by-step explanation:
Jim sale price = $195
Kaylen price = $250
[tex]250 -195 = 55[/tex]