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
lianna [129]
3 years ago
6

i'm doing operations with complex numbers and i understand everything until there's a number in front of the parentheses so plea

se help :(
Mathematics
1 answer:
UkoKoshka [18]3 years ago
5 0
It a number is in front of a parentheses that just means you have to multiply everything inside the parentheses by the number in front
You might be interested in
Use the table below. Find the total cost of 1 salad, 3 sandwiches, and 2 drinks. Use mental math.
zvonat [6]

Answer:

$11.5

Step-by-step explanation:

Add all of them together

8 0
3 years ago
Smoothing a time series of observations A. is a form of statistical cheating. B. allows statisticians to use less data than woul
DedPeter [7]

Answer:

D. is used to reveal an underlying pattern in the data.

Step-by-step explanation:

Smoothing a time series is achieved when a computer uses some pre-programmed calculation methods to remove noise from large volumes of data. Smoothing helps a user detect patterns in a set of data, thus making it possible to make future predictions. For example, smoothing can be used in the prediction of the rise and fall of stock prices. This helps the traders to have an idea of what to expect in the cost of trading.

Although smoothing reveals the patterns in a set of data, it provides no explanation as to why it is so. It is left to the researcher to draw conclusions as to the reasons for the patterns.

5 0
3 years ago
Richard buys a carton of oranges and measures the weight of 1 orange in the carton Which measure gives the most precise weight?
Rama09 [41]

Answer:

0.8 lbs

Step-by-step explanation:

Ounces are typically used to measure liquid, so I would discourage choosing the top two. And, hopefully you know by now that an orange does not weigh 8 pounds.

5 0
2 years ago
Read 2 more answers
A college has a 30% completion rate, meaning that 30% of all students who start at the college complete the goal they set. The p
RSB [31]

Answer:

45%

Step-by-step explanation:

For simplicity, let use assume there are 100 students in the school.

No. of students to complete college = (30/100) x 100 = 30 Students

President wants to increase by 50% = (50/100) x 30 = 15 Students

New set goal = 30 + 15 = 45 students.

Total number of students = 100 students

Therefore;

Rate goal % = (45/100) x 100% = 45%

4 0
2 years ago
The numbers in this sequence increase by the same amount each time.
PilotLPTM [1.2K]

Answer:

2, 4, 6, 8 , 10

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What is the value of p in the equation?<br><br> One-fourth (8 minus 4 p) + 2 p = 12
    12·2 answers
  • If i = -1, what is the value of i^3?
    9·1 answer
  • Find the length of x. Round to the nearest tenth, one decimal place.
    15·1 answer
  • If sin α + cos α = 1.2, find sin α · cos α THANKS! (:
    9·1 answer
  • What would .1904 be as a fraction
    12·1 answer
  • This doctor has the right to assist this patient because
    15·1 answer
  • How would you answer this?
    11·1 answer
  • Please help again ASAP!!!<br> I appreciate answers!
    12·1 answer
  • Gail collects trading cards. Her favorites are baseball and football cards. For
    9·2 answers
  • Simplify 8^2 /4+3.7(42.3-24.6)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!