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
vodka [1.7K]
3 years ago
10

Simplify. (6+7i)(3−4i) Enter your answer, in standard form, in the box.

Mathematics
1 answer:
xxTIMURxx [149]3 years ago
7 0

Answer: 46-3i

Step-by-step explanation: Use the FOIL method, (a+b)(c+d)=ac+ad+bc+bd. Collect like terms then simplify.

(6+7i)(3−4i)

18−24i+21i+28

(18+28)+(−24i+21i)

46-3i

- Hope this helps, have a blessed and wonderful day! :-)

You might be interested in
10. A bag contains 4 red balls, 6 green balls and some white balls. If the probability of not drawing a white ball in one draw b
klasskru [66]

Answer:

No of white balls = 5

Step-by-step explanation:

Given that,

Total no of red balls = 4

Total no of green balls = 6

The probability of not drawing a white ball in one draw be, P=\dfrac{2}{3}

We need to find the number of white balls. Let there are x balls.

The probability of drawing a white ball = 1 - the probability of not drawing a white ball

= 1 -2/3

= 1/3

Using the formula for solving probability of having a white ball.

P=\dfrac{\text{favorable outcome}}{\text{total no of outcomes}}\\\\\dfrac{1}{3}=\dfrac{x}{4+6+x}\\\\\dfrac{1}{3}=\dfrac{x}{10+x}\\\\10+x=3x\\\\10=2x\\\\x=5

Hence, there are 5 white balls.

3 0
3 years ago
Kaleb rode his bike at a rate of 10 mph for 2 hours. How far did he ride?
Westkost [7]
20 miles! :)


Good luck! Please make me brainliest if I was correct!
7 0
4 years ago
Read 2 more answers
Which statement is the most appropriate comparison of the centers
kotegsom [21]

Answer:

C. The median for town A, 30°, is less than the median for town B.

Step-by-step explanation:

A box plot can clearly represent the median as a center of the distribution of a data set.

Thus, the median of a box plot is depicted by the vertical line that divides the rectangular box.

Therefore:

Town A Median temperature = 30°

Town B Median temperature = 40°

The standby that best compares their centers is:

C. "The median for town A, 30°, is less than the median for town B."

6 0
3 years ago
Read 2 more answers
Emily rented a bike from kaylas bikes. It cost $15 plus $5 per hour.
crimeas [40]

Answer: 7 hours.

Step-by-step explanation:

The rental price is 15. Add 5 per hour (5x) and the total must be equal to $50

15+5x=50

Solve for x;

5x=50-15\\5x=35\\x=\frac{35}{5}\\ x=7

4 0
3 years ago
If 1 factor of 3x3+7x2-7x-3 is (x+3) what are the other two factors
alexandr1967 [171]
<span>3x^3 + 7x^2 - 7x - 3</span>
= (x + 3)(x - 1)(3x + 1)

answer
other two factors (3x + 1) and (x - 1)
3 0
3 years ago
Other questions:
  • A plane slices horizontally through a cone as shown, which term best describes the cross-section?
    13·1 answer
  • Multiply. Express your answer in simplest form. 1/8 × 5/6
    12·2 answers
  • How many dimes are in $25.00
    6·2 answers
  • 200 POints 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • A tire company has plants in Chicago and Detroit. The Chicago plant can make 600 radial and 100 standard tires per day. The Detr
    9·2 answers
  • Frank measured 56 cm. The actual length was 61 cm. Which expression shows his percent error?
    11·1 answer
  • Which choice is a reasonable product for the expression 8×2.48?
    7·1 answer
  • find the amount of time to the nearest day it would take a deposit of $2500 to grow to $1 million at 2% compounded continuously.
    10·1 answer
  • Which angle is coterminal with a 110-degree angle
    13·2 answers
  • The mass of a bag of potatoes is 860 kg round to the nearest 10 kg give the lower and upper bounds
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!