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
nalin [4]
3 years ago
13

Compute: a. (−10 + 9i) + (7 − 5i)

Mathematics
1 answer:
Aleonysh [2.5K]3 years ago
4 0

Answer:

4i - 3

Step-by-step explanation:

-10 + 9i + 7 - 5i

Collect like terms: 4i - 3

You might be interested in
The school is planing a file trip they have 81 busses .each bus has 62 seats how many students can go
Tresset [83]

Answer:

5,022 Students

Step-by-step explanation:

All you have to do it multiply!

Like so:

81*62= 5,022

4 0
3 years ago
It takes Mia 49 minutes to complete 14 homework problems on average, how long did it take to solve each problem
hoa [83]

Answer: 3.5 minutes per problem

Step-by-step explanation: To find the average divide 49 by 14 to get 3.5.

6 0
3 years ago
This question is the on I need help with
allsm [11]

let's recall that there are 16oz in 1 lbs, so then 12lbs is 12*16 = 192oz, plus 5, that makes it 197oz, so then 12lb 5oz is really 197oz.

likewise, 7lb is 7*16 = 112oz, plus 10 that makes it 122oz.

197 - 122 = 75 oz

and 75 oz is just 16+16+16+16+11, 4lbs and 11 oz.

3 0
3 years ago
betty has a cow.the cow produces 5 liters of milk in a day. if the cows diet is improved the cow will produce 200% more milk.how
DanielleElmas [232]
We can start by setting out what we know simply.

Cow produces 5 liters a day.

The cow can make 200% more.

200% of 5, is 10. 

If he makes 200% more, he will make 10 liters more.

He already makes 5.

10+5 is what he will make.

FINAL ANSWER:

<em>"If the cow's diet is improved, the cow will produce 15 liters of milk in a day."</em>

5 0
3 years ago
Which two values of x are roots of the polynomial below x^2 - 11x + 13
matrenka [14]

Because 13 is a prime number, we cannot use the AC method to simplify.

We can instead use the quadratic formula.

\frac{-b +/- \sqrt{b^2 - 4ac} }{2a}

11 +/- √121 - 52 / 2

11 +/- √69 / 2

11 +/- 8.3 / 2

(11 + 8.3)/2 = 9.65

(11 - 8.3)/2 = 1.35

<h3>The roots of the polynomial are 9.65 and 1.35.</h3>
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 5 1/2 - 2 2/3 ?
    14·1 answer
  • What is the equation of the line​
    11·1 answer
  • What is equivalent to(13) 3/5
    5·1 answer
  • The sound intensity of a normal conversation is 10^6 times greater than the quietest noise a person can hear. The sound intensit
    14·1 answer
  • What's the missing base of this plzz help
    9·1 answer
  • Identify the vertex and y intercept of g(x) = -3(x+2)² + 5. Please remember the parent function is f(x) = x² and graph the paren
    11·1 answer
  • Calculating Pay with overtime
    12·1 answer
  • Question:
    11·2 answers
  • What is the slip of the line shown below ? <br><br> A - 11/4 <br> B- 4/11<br> C- -4/11<br> D- 11/4
    10·1 answer
  • Solve 4,200 ÷ 70 = ________. Rewrite as a fraction to help you.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!