1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mrrafil [7]
3 years ago
15

A teacher wants to give 3 markers to

Mathematics
2 answers:
Novay_Z [31]3 years ago
8 0
First, find out how many markers in total the teacher will need. 
25*3=75
Then, find out how many packages the teacher will need by dividing by 8 because that's how many are in each package.
\frac{75}{8}=9.375
Now because there is a remainder of .375 that tells us that there are not enough markers in 9 packages to give all students 3 each.

She will have to buy an additional package to give every student 3 markers each. 

10 Packages are needed.
Iteru [2.4K]3 years ago
6 0
Teacher wants to give 3 markers to each of 25 students. To find how much markes she need we have to multiply 3*25, so 3*25=75

Finally we can find how many packages she need. To get the answer we have to divide 75 by 8, so
75:8=9.375
Now we have to round up because we cant buy 9.3 packages. The final result its 10.
You might be interested in
I wrote it down better
Elenna [48]
number one is 280 because 4/2 is 2 + 2 is 4 then you multiply 7 and that is 28 ^ 2 which is 280
4 0
3 years ago
Read 2 more answers
∠A and \angle B∠B are complementary angles. If m\angle A=(2x+10)^{\circ}∠A=(2x+10)
vlada-n [284]

Answer:

Step-by-step explanation:

3 0
2 years ago
a local parts shop buys a machine that costs $500,000. its value depreciates exponentially each year by 10%. what is the machine
jeka94
Hello!

Answer:

$295.295

Explanation:

Of the statement, we have that the price of the machine decreased 10% every year exponentially, so in the first year it real value drops to 90% of the costs. For 5 years, It can be expressed and simplified by the following equation:

We can't use that the percent drop as a percent itself, so we are going to divide 90% by 100%, and it will give us an entire number.

\frac{90}{100}=0,9 \\ \\ Value=Costs.(0.9)^{years}


By substituting we have:

Value=500000.(0.9)^{5}

Value: $295.245


Have a nice day!



8 0
3 years ago
A Ladder that is 32 ft long leans against a building. The angle of elevation of the ladder is 70 degrees. To the nearest tenth o
kolezko [41]
See the picture attached to better understand the problem

we know that
in the right triangle ABC
sin 70°=opposite side angle 70°/hypotenuse


in this problem
opposite side angle 70°=AB
hypotenuse=AC----> 32 ft
sin 70°=AB/32------> AB=32*sin 70°-----> AB=30.07 ----> AB=30.1 ft


4 0
3 years ago
Read 2 more answers
Find d<br><br> a * a * a = 216<br> a * b * c = 96<br> b * c = 52<br> a + b + c = d
Slav-nsk [51]

a\cdot a\cdot a=216\\\\a^3=216\to a=\sqrt[3]{216}\\\\\boxed{a=6}\\\\\text{Substitute}\ b\cdot c=52\ \text{to the second expression}\ a\cdot b\cdot c=96:\\\\abc96\ \wedge\ bc=52\to a(52)=96\qquad\text{divide both sides by 52}\\\\a=\dfrac{96}{52}\to a=\dfrac{24}{13}\neq6

a = 6 and a = 24/13  FALSE!!!

<h3>Answer: NO SOLUTION.</h3>
3 0
3 years ago
Other questions:
  • In a random sample of 28​ families, the average weekly food expense was​ $95.60 with a standard deviation of​ $22.50. determine
    10·1 answer
  • Find the m∠RLU. A. 20 B. 42 C. 84 D. 10
    13·2 answers
  • 2) −4 + n/3= −4 solve the equation
    15·2 answers
  • According to the graph shown, what is the lowest score someone earned on the math test?
    6·1 answer
  • Find the values of the six trigonometric functions for angle θ.Give answers in simplest form.
    8·1 answer
  • Pls check my answers i don’t know if they’re correct
    7·1 answer
  • I need help thank you
    9·1 answer
  • HELPPPPP PLEASEeeeeee
    7·2 answers
  • Mario is baking pls help
    13·2 answers
  • The height of a tree is 42 inches. After 6 years the height is 15 feet 6 inches. How many inches did the tree grow each year?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!