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
Alexus [3.1K]
3 years ago
8

40 POINTS 2 questions

Mathematics
2 answers:
SSSSS [86.1K]3 years ago
5 0

Answer:

First Question: A

Second Question: A

Step-by-step explanation:

First question

The trick is to be able to copy and place the graph so that the two coordinate systems are the same. Desmos is very good at that kind of thing. The graph is given to you on the right upload.

From this you can see that the points that solves the inequalities is anything to the left and above the point (4.8,0.4) which is marked. Therefore the answer is DACK which is A

Part B

The problem is in the testing. You can build 20 children's bikes and 6 adult bikes in less than 120 hours.

Building:20*4 + 6*6 = 80 + 36 = 116 hours. that's less than 120 so you're good

Testing: 20 + 6*4 = 80 + 24 = 104 hours. That's not less than 100.

The answer is A

ipn [44]3 years ago
4 0
Lie it’s 25 nice try but I thinks A
You might be interested in
Simplify.<br> 2(x + 2) -x+3(-x-2) - (2x + 4)
Snezhnost [94]

Answer:

-4x - 6

Step-by-step explanation:

2(x + 2) - x + 3(-x-2) - (2x + 4)

=> 2x + 4 - x + -3x - 6 - 2x - 4

=> 2x - 2x - x - 3x + 4 - 6 - 4

=> -4x - 6

7 0
3 years ago
Determine which representation corresponds to a decreasing speed with an increasing time.
konstantin123 [22]

Answer:

the answer is option 3

Step-by-step explanation:

just took it on edge

7 0
3 years ago
Read 2 more answers
Given the graph of g(x), describe the transformation of the parent function
Citrus2011 [14]

Answer:

The table is attached in the figure.

   g(x) = f(4x) ⇒⇒⇒ differentiating both sides with respect to x

∴  g'(x) = \frac{d}{dx} [f(x)] * \frac{d}{dx} [4x]=4*f'(x) ⇒⇒⇒⇒⇒⇒ chain role

To find g '(0.1)

Substitute with x = 0.1

from table:  

f'(0.1) = 1 ⇒ from the table

∴  g'(0.1) = 4 * [ f'(0.1) ]  = 4 * 1 = 4

Step-by-step explanation:

7 0
3 years ago
12 - 19x - 10 -14x pleaaaase heelp meee
Ede4ka [16]

Answer:

-33x+2 I hope this is the answer

3 0
2 years ago
Explain how to simplify the rational expression x2 - 2x -89x2 - 16x2 - 163x2 + 10 x + 8. (be sure to include the simplified rati
saveliy_v [14]

Answer:

267x2 -8x -8 where

x=- 4± 2√ 538/267

Step-by-step explanation:

x2 - 2x -89x2 - 16x2 - 163x2 + 10 x + 8

= x2  -89x2 - 16x2 - 163x2  - 2x+ 10 x + 8

= -267x2+8x +8

= 267x2 -8x -8

First the like terms are arranged and then added . All the co efficients of x2 are added and x are added separately.

Using the quadratic equation to find the value of x

a= 267 , b= -8 and c= -8

x= -b±√b²- 4ac/ 2a

x= -8±√64 +8544/534

x= -8±√8608/534

x=-8±√ 2 x 2 x 2 x 2 x 2 x 269/534

x=-8± 4√ 2 x 269/534

x=- 4± 2√ 2 x 269/267

x=- 4± 2√ 538/267

6 0
2 years ago
Other questions:
  • Does anyone know what the inequality would be?
    14·1 answer
  • How can I write 0.4 in word form ?
    8·1 answer
  • The sum of the two angles of a triangle is 80 degree and their difference is 20 degree. find all the angles of the triangle.
    15·2 answers
  • Write two mixed numbers that have a sum of 3
    6·2 answers
  • What is a prime number between 44 and 50?
    5·2 answers
  • please help: What is the equation of a line parallel to -5x + y= 2 that passes through the point with coordinates (-2, 1)?
    9·1 answer
  • When multiplying terms with the same sign, we will get a _______ product.
    8·2 answers
  • Among 1,200 Chinese tourists who are visiting Nepal,45 of them already visited India,40 have visited Pakistan and 15 have visite
    11·2 answers
  • Solve for y.<br> r/3-2/y=s/5
    15·1 answer
  • Amber has determined that the experimental probability of making a free throw in basketball is 12/15. What it the probability of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!