the science department buys the equipment shown in the table they bought all three items this year and how many years do they have to buy all three items again

The Science Department Buys The Equipment Shown In The Table They Bought All Three Items This Year And

Answers

Answer 1
Given that the science department buys the equipment shown in the table below.

Item                      Time Bought
Microscopes          every 5 years
Safety goggles      every 4 years
Test tubes             every 2 years

Given that they bought all three items this year. The number of years it will take for them to buy all three items again in the same year is given by the LCM of 5, 4, and 2.

5 = 1 x 5
4 = 1 x 2 x 2
2 = 1 x 2

LCM = 1 x 2 x 2 x 5 = 20.

Therefore, they will buy all three items again in 20 years.

Related Questions

The length of 2 sides on an isosceles triangle is 15. What is the range of possible lengths for the other leg? Explain.

Answers

The other leg must be > 0.
Also the third side must be less than the sum of the 2 equal sides.

So  the range for the third side x  is    0 < x < 30

Unless you meant that sum of the 2 equal sides is 15  in which case the answer is

0 < x < 15.

Cinema tickets for 1 adult and 3 children cost €27. The cost for 2 adults and 5 children is €48. Find the cost of one adult ticket and the cost of one child ticket.

Answers

Lets name adult price as X and child price as Y
then
1X+3Y=27 (1)
2X+5Y=48 (2)

From (1) we see that X=27-3Y
Lets replace X in (2) with this formula

2(27-3Y)+5Y=48 or 54-6Y+5Y=48 and 54-Y=48 and Y=54-48 so Y=6

From (1) X=27-3*6; X=27-18; X=9

Adult = 9€
Child = 6€

what is 14 divied by 1162

Answers

1162 divided by 14 is 82

Answer:

83

Step-by-step explanation:

What is the answer to -24+2(y-9)

Answers

Come on too easy my friend

Rhonda deposited $4,227.29 into a savings account with an interest rate of 4.9% compounded monthly. About how long will it take for the account to be worth $9,000?

Answers

Final answer:

To find how long it will take for $4,227.29 to grow to $9,000 with a 4.9% interest rate compounded monthly, we use the compound interest formula rearranged to solve for time. The calculation involves using the natural logarithm to find the number of years required for the investment to reach the target amount.

Explanation:

The question pertains to determining how long it will take for a sum of money, specifically $4,227.29 deposited into a savings account with a 4.9% interest rate compounded monthly, to grow to be worth $9,000. We can use the formula for compound interest to solve for the time period required for the investment to reach the desired amount. This formula is A = P(1 + r/n)^(nt), where A is the amount of money accumulated after n years, including interest, P is the principal amount (the initial sum of money), r is the annual interest rate (decimal), n is the number of times that interest is compounded per year, and t is the time the money is invested for in years.

To find the time (t), we rearrange the formula: t = [log(A/P)] / [n*log(1 + r/n)]

Calculate the monthly interest rate r/n: 0.049/12Substitute the values into the formula:P = $4,227.29A = $9,000r = 0.049n = 12Use a calculator to compute the time t.

The calculation will provide the time in years, which can be multiplied by 12 to convert it to months, in case the answer is needed in months.

Which two decimals are equivalent to 0.6?
a. 6 and 60
b. 0.06 and 0.060
c. 0.006 and 0.0060
d. none of the above

Answers

none of the above

0.6 would be equivalent to 0.60 and 0.600 and 0.600000...but none of the above answers
None of the above is the answer


what ratios are equivalent to 6:8

Answers

okay act like 6:8 is 6/8 you could either simplify the fraction or multiply to make it bigger

3:4  (divide by 2)
12:16    (multiply by 2)
18:24  (multiply by 3)
24:32   (multiply by 4) 

What's .0575 rounded to nearest tenth

Answers

the answer is 0.1
correct answer
0.6 (it's making me type more because it was too short before)

At the beginning of January, Mr. Howard gives his niece $1 to start a savings account, for each month that she can triple the amount in the account, Mr. Howard will double the amount in the account at the end of each month. How much does Mr. Howard's niece in her account at the beginning of May?

Answers

Assuming the niece triples this every month without fail, then it would simply be (2*3)^x, where x is in months. In this case there are 5 months, so it would be (2*3)^5 = 7776 dollars

The requried, at the beginning of May (the fifth month), the niece will have $162 in her account.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

In the first month, the niece has $1 in her account.

In the second month, she triples that amount to have $3, and Mr. Howard doubles it to $6.

In the third month, she triples $3 to have $9, and Mr. Howard doubles it to $18.

In the fourth month, she triples $9 to have $27, and Mr. Howard doubles it to $54.

So at the beginning of May (the fifth month), the niece will have 54×3 = $162 in her account.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ2

GIVING BRAINLIEST. A parabola opens to the left. Which could be the equation of the parabola?

A. (x – 4)^2 = 4(y + 3)

B. (x – 4^)2 = –4(y + 3)

C. (y – 4^)2 = 4(x + 3)

D. (y – 4)^2 = –4(x + 3)

Answers

D is the answer.  That equation is the only one that results in a parabola opening towards the left.

Revenue in 2000 for a bakery chain totaled $10 billion from 5,562 shops nationwide. During the next 10 years, the bakery had to close down a few shops, and the total revenue in 2010 from 5,152 shops was $6.7 billion. What was the average revenue in 2000 per shop?

Answers

I believe it would be $1,797,914.42
10,000,000,000/5,562

Answer:

$1797914.419

Step-by-step explanation:

Given : Revenue in 2000 for a bakery chain totaled $10 billion from 5,562 shops nationwide

To Find:What was the average revenue in 2000 per shop?

Solution:

Revenue in 2000 for a bakery chain totaled $10 billion from 5,562 shops

So, the average revenue in 2000 per shop =[tex]\frac{10000000000}{5562}[/tex]

                                                                         =[tex]1797914.419[/tex]

Hence the average revenue in 2000 per shop was $1797914.419

What could be an expression/equation for this problem? Please help :(

Answers

Thanks for the question!

y = 300 - 4x
y = -4x + 300

Hope this helps!

is 0.329 rational or irrational

Answers

0.329 is rational because it has a definitive stop. It doesn't continue forever without any order. 
Yes it is rational hope this helped

The chart describes four situations involving financial responsibility. Financial Responsibility Person Financial Decisions Hallie Has multiple loans at the same time Hayden Has more income than the amount of debt Alison Made payments less than the minimum amount due Joel Made late payments several times before the bill was paid Which person is financially responsible?

Answers

Answer:

Hayden

Step-by-step explanation:

Financial responsibility involves cutting your spending back to less than your income, paying your bills on time and trying to minimize credit usage.

Hallie has multiple loans at the same time; this is not financially responsible.

Hayden has more income than the amount of debt; this is financially responsible.

Alison made payments less than the minimum amount due; this is not financially responsible.

Joel made late payments several times; this is not financially responsible.

Hayden is financial responsible.

What is Financial responsibility?

Financial responsibility involves cutting your spending back to less than your income, paying your bills on time and trying to minimize credit usage.

As, Hallie has multiple loans at the same time which is not financially responsible.

Hayden has more income than the amount of deb which is financially responsible.

Alison made payments less than the minimum amount due which is not financially responsible.

Joel made late payments several time which is not financially responsible.

Learn more about this concept here:

https://brainly.com/question/15274886

#SPJ5

What is 0.00037 written in scientific notation

Answers

0.00037=3.7*10^−4
You have to move the decimal four places to the right which gives you 10^-4 then you get 3.7

The Scientific notation of numbers is,

⇒ 3.7 × 10⁻⁴

We have to give that,

A standard form of number is,

⇒ 0.00037

Since Scientific notation is a way of writing very large or very small numbers.

For example; 230,000,000 can be written in scientific notation as

2.3 x 10⁸.

Hence, the Scientific notation of numbers is,

⇒ 0.00037

⇒ 3.7 × 10⁻⁴

To learn more about scientific notation visit:

brainly.com/question/1767229

#SPJ6

Enter the sum of the numbers as the product of their GCF and another sum. 49+35. The sum of the numbers as a product of their GCF

Answers

49 = 7*7
35 = 7      *5

you have only 7 in common of 49 and 35, so 7 is your greatest common factor

Circle A contains all positive odd numbers; circle B contains all factors of 33, and circle C contains all prime numbers. How many numbers belong to all three circles?

Answers

3 and 11 are the only two because 33 only has four factors: 1,3,11,33.
1 - in some cases people say this is prime, but it is now widely considered to not be a prime number
3 - prime
11- prime
33 - not prime, divisible by 3 and 11

The slope-intercept form of the equation of a line that passes through point (–3, 8) is y = –x + 6. What is the point-slope form of the equation for this line?

Answers

y - 8 = -(x + 3)

hope this helps

Answer: The point slope form of the equation for this line is given by

[tex]y-8=-(x+3)[/tex]

Step-by-step explanation:

Since we have given that

The slope intercept form of the equation of a line is given by

[tex]y=-x+6-------------------(1)[/tex]

Line passing through a point is given by

(-3,8)

So, from the equation (1), we get that

m = Slope of line = -1

So, Point slope form of the equation of the line is given by

[tex]y-y_0=m(x-x_0)\\\\(y-8)=-1(x+3)\\\\y-8=-(x+3)[/tex]

Hence, the point slope form of the equation for this line is given by

[tex]y-8=-(x+3)[/tex]

Multiply and simplify. A) 36 1/12 B) 36 1/6 C) 41 1/12 or D) 41 1/6

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\textbf{Equation:}[/tex]

[tex]\mathsf{12 \dfrac{2}{3} \times 3 \dfrac{1}{4}}[/tex]

[tex]\huge\textbf{Simplifying:}[/tex]

[tex]\mathsf{12 \dfrac{2}{3} \times 3 \dfrac{1}{4}}[/tex]

[tex]\mathsf{= \dfrac{12\times3 + 2}{3}\times\dfrac{3\times4+1}{4}}[/tex]

[tex]\mathsf{= \dfrac{36 + 2}{3}\times\dfrac{12 + 1}{4}}[/tex]

[tex]\mathsf{= \dfrac{38}{3}\times \dfrac{13}{4}}[/tex]

[tex]\mathsf{= \dfrac{38\times13}{3\times4}}[/tex]

[tex]\mathsf{= \dfrac{494}{12}}[/tex]

[tex]\mathsf{= \dfrac{494\div2}{12\div2}}[/tex]

[tex]\mathsf{= \dfrac{247}{6}}[/tex]

[tex]\mathsf{\approx 41 \dfrac{1}{6}}[/tex]

[tex]\huge\textbf{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{41 \dfrac{1}{6}}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf Convert \ 12\frac{2}{3} \ to \ an \ improper \ fraction. Use \ this \ rule: a \frac{b}{c}=\frac{ac+b}{c}. \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{12\times3+2}{3}\times3\frac{1}{4} \ \to \ \ Multiply \ 12\times 3 }} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{36+2}{3}\times3\frac{1}{4} \ \to \ \ Add \ 36+2 }} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{38}{3}\times3\frac{1}{4} }} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf Convert \ 3\frac{1}{4} \ to \ an \ improper \ fraction. Use \ this \ rule: a \frac{b}{c}=\frac{ac+b}{c}. \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{38}{3}\times\frac{3\times4+1}{4} \ \ \to \ \ Multiply \ 3\times 4}} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{38}{3}\times\frac{12+1}{4} \ \ \to \ \ Add \ 12+1}} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{38}{3}\times\frac{13}{4}}} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf Use \ this \ rule:\frac{a}{b}\times\frac{c}{d}=\frac{ac}{bd}. \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{38\times13}{3\times4} \ \ \to \ \ Multiply }} \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf Simplify \end{gathered}$}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{\frac{492}{12}=\frac{247}{6}= }} \end{gathered}$}\boxed{\large\displaystyle\text{$\begin{gathered}\sf \boldsymbol{\sf{41\frac{1}{6} }} \end{gathered}$}}[/tex]

[tex]\large\displaystyle\text{$\begin{gathered}\sf Therefore,the \ \bf{\underline{correct \ option}} \end{gathered}$}\large\displaystyle\text{$\begin{gathered}\sf is \ \bf{\underline{"D"}.} \end{gathered}$}[/tex]

How to determine a quotient in simplest form

Answers

Answer:

To find the quotient of 2 fractions, you have to change the division sign too a multiplication sign, and flip the second fraction, and multiply.

An example (the answer to the first question)

1/2 ÷ 1/4 = 1/2 * 4/1 = 2

Hope this explanation helped! If you want the answers to all the questions, please just tell me and I will answer whenever I have some free time! I would also appreciate a Brainliest.

a pressure of 1036.0 mb when converted to invest would equal A. 30.50 in
B. 30.59 in
C. 30.60 in
D. 30.55 in

Answers

The pressure of 1036.0 mb converts to 30.59 inches of mercury (in. Hg) using the conversion factor that 1 inch of Hg is approximately 33.8639 mb.

A pressure of 1036.0 mb (millibars) when converted to inches of mercury (in. Hg) is equivalent to 30.59 inches. This conversion is relevant in fields like meteorology and aviation where pressure readings are essential. To convert millibars to inches of mercury, one must use the conversion factor that 1 inch of Hg is approximately equal to 33.8639 mb. Therefore, the calculation would look like this:

Start with the given pressure: 1036.0 mb.Use the conversion factor 1 in. Hg = 33.8639 mb.Divide 1036.0 mb by 33.8639 mb/in. Hg to get the pressure in inches of mercury.1036.0 mb / 33.8639 mb/in. Hg = 30.59 in. Hg.

This means the correct answer is B. 30.59 in.

Tom rented a truck for one day. There was a base fee of $16.99 , and there was an additional charge of 90 cents for each mile driven. Tom had to pay $190.69 when he returned the truck. For how many miles did he drive the truck?

Answers

I believe the answer is 193mi

what is the answer to -12x+13x

Answers

-12x + 13x

If this is hard for you to solve, just switch the numbers.
13x - 12x

This gives you 1x, so the answer will be simply x.
-12x + 13x

Since both numbers have the same variable (x), then all you need to do is add the numbers together, and totally just ignore the variable.

What is -12 + 13?

-12 + 13 = 1

So, -12x + 13x = x

~Hope I helped!~

math question down below

Answers

x+ 9 = 32

x = 32-9

so,
option c is correct.


x + 9 = 32
9 = 32 - x

so, option d is also correct.

Which expression shows 12 more than the quotient of 63 and 9. A) 12 + 63 ÷ 9 B12 + 9 ÷ 63 C)(12 + 63) ÷ 9 D)(12 + 9) ÷ 63

Answers

Hey! Hope that I can help.

To do this, we need to notice the words being used. "More than" means adding on to the quotient of 63 and 9. "Quotient" means to divide 63 by 9 in this problem. Putting this into an expression gives us our answer.

Answer: A) 12 + 63 ÷ 9

The expression which shows 12 more than the quotient of 63 and 9 is option A) 12 + (63 ÷ 9).

We have to find the expression which shows 12 more than the quotient of 63 and 9.

For that, first find the quotient of 63 and 9.

Divide 63 by 9.

63/9 = 7

12 more than the quotient of 63 and 9 = 7 + 12 = 19

So the result is 19.

Now, we have to mathematically write the given word sentence.

12 is added to the quotient of 63 and 9.

12 is added to (63 ÷ 9)

12 + (63 ÷ 9)

Thus, A is the correct option.

Learn more about Quotients here :

https://brainly.com/question/16134410

#SPJ2

What's the answer for 3/4 (x+3)=9

Answers

We want to solve the equation :

[tex]\displaystyle{ \frac{3}{4}(x+3)=9 [/tex]


first, multiply both sides by 4:

[tex]\displaystyle{ \cancel{4} \cdot \frac{3}{ \cancel 4 }(x+3)=4\cdot 9 [/tex]

[tex]\displaystyle{ 3(x+3)=36[/tex]


divide both sides by 3:

[tex]x+3=12[/tex]


add -3 to both sides:

[tex]x=9[/tex]



Answer: x=9

A pentagon with each side measuring 6 inches, a hexagon has 5 inches, which shape has a greater perimeter and explain why?

Answers

They are equal
Pentagon-6+6+6+6+6=30
Hexegon-5+5+5+5+5+5=30

if you pay 5% sale tax on three items have you paid a total of 15% sales tax? why or why not

Answers

no it would be 5% on all the stuff like 50% of 10 is 5
if all 3 items are bought at the same time you only pay 5% sales tax on the total of the 3 items, not 5% on each item.

John threw a party for his friends. food, drinks, and a DJ cost $480 for a group of 32 people. Write and solve an equation to find the cost per person

Answers

480÷32=answer
Just use calculator
15 would be your answer.

I need help with slope

Answers

The slope of this line is 4/5 
Slope= 4/5, you start at -2 go up 4 spaces then go to the 5 spaces to the right, where the points stand on an exact point on the graph
Other Questions
What are the general mathematical operations you use when converting from SI unit to another How did the fur trade reshape relations between the indian peoples who participated in it? Dogs kept as companions pre-1800s were mainly seen as what? In the seventeenth century, the cash crop that was the basis of the economy in virginia and maryland was ________ sees assimilation as benign and egalitarian, a process that emphasizes sharing and inclusion. A solution is made by mixing 15.0 g of sr(oh)2 and 55.0 ml of 0.200 m hno3.a. write a balanced equation for the reaction that occurs between the solutes.b. calculate the concentration of each ion remaining in solution.c. is the resultant solution acidic or basic? During the process of _____, gas loses heat and changes into a liquid. a line and a point are ________ coplanar.a. alwaysb. sometimesc. never According to mintzberg's classification of managerial roles, the role of a(n) ________ is to transmit information received from outsiders or from other employees to members of the organization. Lee can frame a cabin in 4 days less than Ron. When they work together, they will do the job in 4 days. How long would each of them take to frame the cabin alone? All matter is made of elements.Question 1 options:TrueFalse If a microwave oven produces electromagnetic waves with a frequency of 2.70 ghz, what is their wavelength? what farming technique did mayan farmers used that allowed to convert ash to fertilizer 20 POINTS!!!! Japan surrendered within days after A) Emperor Hirohito was dethorned B) Germanys total surrender C) an atom bomb was dropped on Nagasaki D) The Soviets entered the war in the Pacific What are three features of the jamestown goverment? Write a pair of numbers such that the value of the 7 in the first number is 1,000 times the value of the 7 in the second number, and the value of the 3 in the first number is 100 times the value of the 3 in the second number Asoka died in 233 BC, but not before India divided into smaller states. True or False? Which two key principles of government are included in the Declaration of Independence? A. majority rule and minority rights B. universal suffrage and judicial independenceC. consent of the governed and natural rightsD. direct democracy and equality for women Diatomic molecules of gases at room temperature are due to _________ bonds. ionic covalent metallic none of the above Crispus Attucks was one of the first ___ during the Revolutionary era.i think the answer is d Steam Workshop Downloader