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
lapo4ka [179]
2 years ago
14

Khan academy!! Pls help will give brainllyest!!!

Mathematics
2 answers:
Anastaziya [24]2 years ago
7 0

Answer:

<u>C and D</u>

Step-by-step explanation:

<u>D.</u> A negative times a positive gives you a negative, so the first 2 fractions will still be negatives after they get out of the parenthesis

<u>C.</u> The 4/7 and -4/7 cancel out

olasank [31]2 years ago
6 0
C and D
Hope it helps! Have a great day!
You might be interested in
144
ahrayia [7]

Answer:

a³b < 0

Step-by-step explanation:

If a > 0 then a³ > 0

and b < 0

then

a³b → + × - → -

that is a³b < 0

8 0
2 years ago
The data shown has a least-squares regression line of y=3.2x−6.4.
Damm [24]

Answer:

1) B. on, 2) D. 19.2, 3) C. 0

Step-by-step explanation:

1) The value of y according to the regression line is:

y = 3.2\cdot (8) - 6.4

y = 19.2

Hence, the point (8,19.2) is <em>on </em>the least-squares regression line.

2) The value of y according to the regression line is 19.2.

3) The residual is the difference between the value from the regression line and the real value. In this case, the residual value is 0.

5 0
2 years ago
Horizontal line that goes through the origin
creativ13 [48]

Answer:

x axis? is that what your asking

Step-by-step explanation:

3 0
2 years ago
Several people are standing in line. Starting at 1 end, Santa is the 3rd person. Starting at the other end, he's the 11th person
OlgaM077 [116]

there are 13 people in line

3 0
1 year ago
Can someone answer this please
Nana76 [90]
Area is trapezium =
A=1/2h(a+b)

84=1/2(6)(7+b)

84=3(7+b)

84=21+3b

3b=84-21

B=63/3

B= 21 cm

I’m sorry if my answer turned out to be wrong but I tried my best so best of luck !!
6 0
2 years ago
Read 2 more answers
Other questions:
  • An ant travels at speed of 3 inches per second. How many feet will the ant travel in 2 hours?
    8·2 answers
  • Can anybody help with this one, I am really tired and can't figure it out :) -5/6x = -4.5713 find x
    12·1 answer
  • Evaluate x/y for x equals 3/10 and y equals 4/5
    9·1 answer
  • G/4-8 least than or equal to -10
    8·1 answer
  • I need help with these two problems
    14·2 answers
  • Please help this is due today!!!<br><br>​
    5·2 answers
  • I need help asap!!!!!!!!! like 10 mins theres a pic
    15·2 answers
  • 2. If the tangent to the circle + + y2 = 25 was drawn at the point (-3,4) then its slope would be
    10·1 answer
  • India has a population density of 840 people per sq. mile. If we estimate the population of the US to be 300,000,000 and the tot
    11·1 answer
  • 10.A water tank has strps inside it. A monkeyis sitting on topmost floor(i.e.,the first step).The water level is at ninth step.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!