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
arsen [322]
3 years ago
11

What is the answer to 15-5x2+[4x(3+5)+8]

Mathematics
1 answer:
AlexFokin [52]3 years ago
8 0

Answer: 45

Step-by-step explanation:

I don't know if you mean the "x" as multiplication or as a variable, but I will assume it means multiplication.

First:

Calculate what is inside the brackets ( [ ] )

4x(3+5)+8

=4x8+8

=32+8

=40

Next:

15-5x2+40

=15-10+40

=5+40

=45

You might be interested in
B/c = x/b<br> solve for (x)(c)
Anettt [7]

Answer:

Hi! The correct answer is x=b^2/c, c=b^2/x

Step-by-step explanation:

<em><u>~Solve the rational equation by combining expressions and isolating the variable c and b~  </u></em>

6 0
3 years ago
Identify the level of measurement of the​ data, and explain what is wrong with the given calculation. In a​ survey, the favorite
Trava [24]

Answer:

The data are at the   <u>Nominal</u>   level of measurement.

The given calculation is wrong because average (mean) cannot be calculated for nominal level of measurement.

Step-by-step explanation:

The objective here is to Identify the level of measurement of the​ data, and explain what is wrong with the given calculation.

a)

The data are at the <u> Nominal  </u>  level of measurement due to the fact that it portrays the qualitative levels of naming and representing different hierarchies  from 100 basketball, 200 basketball, 300 football, 400 anything else

b) We are being informed that, the average​ (mean) is calculated for 597 respondents and the result is 256.1.

The given calculation is wrong because average (mean) cannot be calculated for nominal level of measurement. At nominal level this type of data set do not measure at all , it is not significant to compute their average​ (mean).

6 0
3 years ago
5-x=3 work out the value of 3x squared
kati45 [8]

Answer:

z0mb13br41n5f1r3k1ng

Step-by-step explanation:

answer is 2

8 0
3 years ago
What is 2+2 i nede hep
Ede4ka [16]

People don't actually know this, but it isn't 4, it's 22. If Base+ball is Baseball, then 2+2 is 22

I hope this helps!

7 0
3 years ago
The outside edge of a circular saw whose dimensions are measured in inches can be defined by the equation x2 + y2 = 33.0625. A h
Eduardwww [97]

Answer:

In the same place, And 4.0

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • A family of two adults and four children is going to an amusement park.Admission is $21.75 for adults and $15.25 for children.Wh
    13·1 answer
  • PLEASE HELP NOW THIS IS DUE TOMORROW!!!!
    10·2 answers
  • Lola dice Argos mi perro tiene 10 kg menos que roco cuantos kilogramos tiene argos
    5·1 answer
  • What is the value of x?
    14·2 answers
  • Use Pythagorean theorem to find right triangle side lengths 9 and 8
    8·1 answer
  • Nathaniel misses 10% of the free throws he attempts in a season. How many total free throws did he attempt if he missed 61?​
    15·1 answer
  • Which transformation from the graph of a function f(x) describes<br> the graph of 10x)?
    7·1 answer
  • john runs 2/5 miles in 1/20 of an hour. if he runs at a constant rate, what is his speed, in miles per hour?
    9·1 answer
  • Write the standard form for a parabola that has the following x intercepts: (-4, 0) and (7, 0).
    6·1 answer
  • PLEASE HELP ASAP<br><br> What is the missing statement for the sixth step in the proof below?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!