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
monitta
3 years ago
15

Write the expression in standard form: 4(2a) + 7(-4b) + (3 × c × 5).

Mathematics
2 answers:
BARSIC [14]3 years ago
5 0
8a + -28b + 15 x c  

just combine like terms basically.
kirill115 [55]3 years ago
3 0

Answer: 8a-28 b+15c

Step-by-step explanation:

The given expression : 4(2a) + 7(-4b) + (3 \times c \times 5).

To write the above expression in standard form , we will simplify each term as

4(2a)= 4\times2 a = 8a               (1)

7(-4b)=7\times-4b= -28 b           (2)

(3 \times c \times 5)= 3\times5\times c= 15c        [using commutative property]         (3)

Using (1) , (2) and (3) , we get

The standard form of the given expression :

8a-28 b+15c

You might be interested in
Graph the function y=f(x)=x3−5. Match each of its translations with its respective graph. Tiles y=f(x/5) y=f(x−5) y=f(x)+10 y=f(
Inessa [10]

Answer with explanation:

The given function is

 y=f(x)=x³ -5

Function with Translation

1.\rightarrow f(\frac{x}{5})=[\frac{x}{5}]^3-5\\\\y_{1}=\frac{x^3}{125}-5\\\\2..\rightarrow f(x-5)=(x-5)^3-5\\\\y_{2}=x^3-5^3-3x^2\times 5+3 x \times 5^2-5\\\\y_{2}=x^3-15 x^2+75 x-130 \\\\3.\rightarrow f(x)+10=x^3-5+10\\\\y_{3}=x^3+5\\\\4.\rightarrow f(5 x-2)=(5 x-2)^3-5\\\\y_{4}=(5 x)^3-(2)^3-3 \times (5 x)^2 \times 2+3 \times (5 x) \times (2)^2-5\\\\y_{4}=125 x^3-8-150 x^2+60 x-5\\\\y_{4}=125 x^3-150 x^2+60 x-13

4 0
3 years ago
Read 2 more answers
What is EB and DY? DY, EY, and FY are bisectors, and the answers can be "can not be determined"
fiasKO [112]

Based on Pythagoras' theorem, EB is equal to 38.7 and DY is 17.7.

<h3>What is the length of the sides EB and DY?</h3>

The length of the sides EB and DY are obtained using Pythagoras theorem.

Since EY is a perpendicular bisector;

EB = √(64.2² - 51.2²)

EB = 38.7

Since, DY is a perpendicular bisector;

DY = √64.2² - 61.7²)

DY = 17.7

Therefore, EB is equal to 38.7 and DY is 17.7.

Learn  more about Pythagoras theorem at: brainly.com/question/343682

#SPJ1

3 0
2 years ago
carlo makes 9 1/3 cups of snack mix. she put all the snack mix into plastic bags. she puts 2/3 cup of snack mix in each bag. How
Sophie [7]
9 1/3 equals 28/3
28/3 ÷ 2/3 = 14
5 0
3 years ago
A company reports the following income statement and balance sheet information for the current year:
Pachacha [2.7K]

Answer:

9.4

Step-by-step explanation:

The net income for theis company is $216,060

The average total assets is 2,290,000

Therefore the return on total assets is

= 216,060/2,290,000

= 0.0943×100

=9.4

5 0
3 years ago
According to Bill Nye, How many people need to be in a room for there to be 50% chance of atleast 2 people having the same birth
SSSSS [86.1K]

Answer:

the answer is actually 23 people

Step-by-step explanation:

Bill Nye's birthday paradox can be explained in the following manner:

first we must find the probability that in a room with 23 people, no two people have the same birthday

probability of no two people having the same birthday = 365/365 x 364/365 x 363/365 x 362/365 ... you keep multiplying until 343/365 = 0.492703

so the probability that in a room with 23 people, no two people have the same birthday = 49.2703%

the probability of two people having the same birthday = 1 - probability of no two people having the same birthday = 1 - 49.2703% = 50.7297%

4 0
3 years ago
Other questions:
  • Translate at least 64
    13·1 answer
  • Elena needs to delete photos to create 1,200 MB of space. Estimate the
    8·1 answer
  • Find the radius of a circle with an area of 89 sqaure feet.​
    6·2 answers
  • You are testing a machine that scores exam papers and assigns grades. Based on the score achieved the grades are as follows: 1-4
    9·1 answer
  • What numbers multiply together to get -9 and add together to get 20?
    6·2 answers
  • What is 2.28 x 10^-8 in standard form
    10·2 answers
  • Which of the following equations could be solved to determine the length of RS?
    12·1 answer
  • Is 3x^3-12x a difference of squares​
    8·1 answer
  • Y’all please help me with c
    8·1 answer
  • Mrs. Blair believes there is a relationship between the number of minutes students study and their test grades. She asked her hi
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!