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
Verizon [17]
2 years ago
15

3.78÷15=? Show the work please.

Mathematics
2 answers:
kicyunya [14]2 years ago
4 0

Answer:

0.252

__________________________________________________________

<u>We have to evaluate the expression:</u>

3.78/15

<u>Evaluation:</u>

We can multiply both the numerator and the denominator with the same number and that won't change the actual number since the number would cancel out

So, multiplying numerator and the denominator by 100

\frac{3.78 * 100}{15 * 100}

\frac{378}{15 * 100}

Since 15*25 is 375, we will rewrite the numerator as:

\frac{375 + 3}{15 * 100}

Now, we can split it into 2 separate fractions:

\frac{375}{15 * 100}+\frac{3}{15 * 100}

<em>This new equation is the same as the one before as it can easily be changed to that</em>

Since 15*25 is 375 and 3*5 is 15:

\frac{25}{100}+\frac{1}{5 * 100}

Since 25*4 is 100:

\frac{1}{4}+\frac{1}{500}

0.25 + 0.002

0.252

Hence, 3.78/15 is 0.252

alexandr1967 [171]2 years ago
3 0

Answer:

how would you show work?

the answer is 0.252

Step-by-step explanation:

You might be interested in
What are similar triangles?
Goshia [24]

Answer:

two triangles that are similar, that have equal angles

5 0
2 years ago
Read 2 more answers
Sam is a waiter at a local restaurant where he earns wages of $7 per hour. Sam figures that he also earns about $5 in tips for e
mote1985 [20]
<span>C. E(n)=5n+42

5 times the number of people + 7 times 6
</span>
8 0
3 years ago
Read 2 more answers
Help me pls im being timed!
lara [203]

Answer:

C

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
uppose germination periods, in days, for grass seed are normally distributed and have a known population standard deviation of 2
natka813 [3]

Answer: 0.701

Step-by-step explanation:

Formula :  EBM =z_{\alpha/2}\dfrac{\sigma}{\sqrt{n}} , where \alpha= significance level , \sigma = Population standard deviation, n= sample size.

As per given,  n= 22

\sigma = 2

Critical z- value for 90% confidence level : z_{\alpha/2}=1.645

Then,

 EBM =(1.645)\dfrac{2}{\sqrt{22}}\\\\=(1.645)\dfrac{2}{4.690416}\\\\\approx0.701

Hence ,  error bound (EBM) of the confidence interval with a 90% confidence level= ± 0.701

5 0
3 years ago
What is the equation of the line that passes through (4, -1) and (-2, 3)?
inessss [21]
(4,-1),(-2,3)
slope = (3 - (-1) / (-2 - 4) = -4/6 = -2/3

y = mx + b
slope(m) = -2/3
use either of ur points...(4,-1)...x = 4 and y = -1
now sub into the formula and find b, the y int
-1 = -2/3(4) + b
-1 = -8/3 + b
-1 + 8/3 = b
-3/3 + 8/3 = b
5/3 = b
so ur equation is : y = -2/3x + 5/3
8 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangular park is 600 m long and 300 m wide. you walk diagonally across the park from corner to corner. how far do you walk,
    8·1 answer
  • 10 POINTS!
    6·1 answer
  • Kerri drives 150 miles to visit her grandmother. She starts off driving 60 miles per hour, but then encounters road construction
    12·1 answer
  • If DF = 61 and EF = 18, find DE
    10·1 answer
  • How many 3-person committees can be formed in a club with 8 members??
    13·1 answer
  • A necklace has and matching bracelet have two types of beads. The necklace has 12 large beads and 8 small beads and weighs 88 gr
    11·1 answer
  • What is the perimeter of a trapezoid that is 9.85 15 11 9
    11·2 answers
  • Change 1/5 to a decimal with work shown
    11·2 answers
  • Christopher is trying to make extra money on his summer vacation from school. He
    10·1 answer
  • What is the area of this shape?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!