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
Bad White [126]
3 years ago
6

True or false questions:

Mathematics
1 answer:
valentina_108 [34]3 years ago
4 0
1a. True
1b. False
1c. False
1d.true
1e.false
Please mark me
You might be interested in
Help number 3 plz !!!!!!!!!!!!!!!!
gregori [183]
D I hope this will help

3 0
3 years ago
Read 2 more answers
How to solve this problem?
SOVA2 [1]
Covert to a common denominator to help:
A LCD is 24.
12/24, 20/24, and 15/24

So 12/24, 15/24, 20/24
Convert back into their original denominators:
1/2, 5/8, 5/6.
F. 
6 0
3 years ago
Item 2<br> Question 1<br> Solve 6x≥−42. Graph the solution.
o-na [289]

Answer:

x ≥ -7

Step-by-step explanation:

Divide both sides by 6

Then to graph it, you can make a number line

8 0
3 years ago
Read 2 more answers
Jocelyn just accepted a job at a new company where she will make an annual salary of $70000 . Jocelyn was told that for each yea
REY [17]

Answer:82000

1500t+70000

7 0
2 years ago
Can u help me ASAP. i need to know how to do it step by step​
12345 [234]

Answer:

<em>19</em>

Step-by-step explanation:

f(x) =4x^3-8x^2+ax+b has a factor 2x-1 and

when divided by x+2, remainder is 20.

To find:Remainder when divided by (x-1)  ?

Solution:

2x-1 is a factor

2x - 1 = 0 \Rightarrow x = \frac{1}{2} when we put this value of x to the function, it will become 0.

i.e.

\Rightarrow f(\dfrac{1}{2}) =0 =4\times (\dfrac{1}2)^3-8(\dfrac{1}2)^2+\dfrac{a}{2}+b=0\\\Rightarrow \dfrac{1}{2}-2+\dfrac{a}{2}+b=0\\\Rightarrow 1-4+a+2b=0\\\Rightarrow a +2b=3 ......(1)

Remainder is 20 when f(x) is divided by x+2

i.e.

f(-2) =20

\Rightarrow f(-2) =20 =4\times (-2)^3-8(-2)^2-2a+b=20\\\Rightarrow -32-32-2a+b=20\\\Rightarrow -2a+b=84 ...... (2)

Solving (1) and (2), Multiply equation (1) by 2 and adding to (2):

5b=6+84\\\Rightarrow b = \dfrac{90}{5} = \bold{18}

By equation (1):

a+2(18) = 3\\\Rightarrow a = -33

So, the equation becomes:

f(x) =4x^3-8x^2-33x+18

\Rightarrow f(1) = 4(1) -8 (1) -33(1) +18 = \bold{19}

So, when divided by (x-1), remainder will be <em>19</em>.

4 0
2 years ago
Other questions:
  • Find the lengths, if needed round to the nearest tenth
    12·1 answer
  • - In billiards, a rack is used to organize billiard balls at the beginning of the game. Jason is making the wood rack and found
    14·1 answer
  • Tyler and Katie started a lemonade stand to raise money. They donated 2/10 of their profits to their school library,1/10 to the
    8·2 answers
  • Solve the differential equation:<br>dy/dx = x/((y^2)sqrt(1+x))
    9·1 answer
  • How to estimate 184÷9 in multiplication
    5·1 answer
  • Help broooo math suckssss​
    12·2 answers
  • What is the value of this expression?<br> (11,328)°
    10·1 answer
  • What percent is 23 of 92?
    6·2 answers
  • Pls help me :) thanks ill give u brainliest to the first person to answer
    14·1 answer
  • The result of RREF produced the following matrix. What is the solution to the system? Choose the best answer.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!