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
cricket20 [7]
3 years ago
10

Collin solved the inequality:

Mathematics
1 answer:
valentinak56 [21]3 years ago
6 0

Step-by-step explanation:

collin is correct and incorrect at the same time. when you solve this, you start with adding like terms.

10x and -11x will be added together to be -1x, after we figure this out, we solve.

-1x+7<-20

-7       -7

-1x<-27

/-1   /-1

x<27

after you solve, you notice that x is less than 27. collin has the correct answer for solving the equation, but if were looking on a more technical note, he would be incorrect because he said the answer is 27, when the answer is actually less than 27. therefore, collin has solved the inequality correctly, but he has said the answer incorrectly

You might be interested in
(02.05 LC)
NemiM [27]

Answer: 1 over 2

Step-by-step explanation: if you take the coordinates of the pre-image, letter A. which is (2,6) and the coordinates of the transformed image A’ which is (1,3) and only use the first number of the coordinates. You would put the number of of the pre-image as the denominator and the number of the transformed image as the numerator. And It would become 1/2.

4 0
3 years ago
Read 2 more answers
A ladder placed 7 feet away from a wall,and makes 45 angle with ground.what is the length of the ladder?
elixir [45]

Answer:

L = 14/\sqrt2} <u>OR</u> 9.899

Step-by-step explanation:

cos(angle) = adjacent/ hypotenuse

hypotenuse = length of ladder

adjacent = 7 feet

length of ladder = L

1/L = cos(45)/7

L = 7/cos(45)

<u><em>MAKE SURE CALCULATOR IS IN DEGREE MODE</em></u>

L = 7/(\sqrt{2}/2)

L = 14/\sqrt{2}

5 0
3 years ago
9f-11=14f+4 what is the value of f in the equation
Feliz [49]

9f-11-(14f+4)=0
9f-14f-4-11=0
add all the numbers together, and all the variables
-5f-15=0
We move all terms containing f to the left, all other terms to the right
-5f=15
f=15/-5
f=-3
6 0
3 years ago
Read 2 more answers
What is the opportunity cost of the first 25 tacos? Of the last 25 tacos (from 75 to 100)?
dimulka [17.4K]

Answer:

for the section 'E' of the bags of dog food is 5. While the 'A' of Tacos in the first section is 0.5.

How???

well, we divided 25 with 50 to find the rate of change.

6 0
4 years ago
Consider it this cone with a diameter of 19 cm use the drop-down menus to describe the con measurements
MAVERICK [17]

Answer:

1) Radius of the cone = 9.5 cm

2) BA = 90.25 π cm²

3) SA = 384.7 π cm²

Step-by-step explanation:

1) Radius of the cone = 9.5 cm

2) Base Area of the cone = \pi r^2

BA = (π)(9.5)²

BA = 90.25 π cm²

3) Surface Area of Cone = \pi r(r+\sqrt{h^2+r^2)}

SA = π(9.5)(9.5 + √(29.5)²+(9.5)²)

SA = 9.5π(9.5 + 31)

SA = 9.5π(40.5)

SA = 384.7 π cm²

3 0
4 years ago
Other questions:
  • What is the answer for 64.2 divid to 8.2
    11·2 answers
  • HELP ME PLEASE!!!<br> The question is in the attachment!
    10·1 answer
  • PLEAAASE HELP! TON OF POINTS, ALL FREE FOR BRAINLIEST RIGHT ANSWER! GEOMETRY GUYSS
    11·2 answers
  • 6 pizza was shared equally among a group of children. Each child got 1/9 of a pizza. How many children was in the group?
    5·1 answer
  • Andy has two similar conical hats, Hat A and Hat B. The diameter of Hat A is 18 inches, and the diameter of Hat B is 9 inches. W
    7·2 answers
  • (1) Find MN to the nearest tenth<br> (2) In triangle TUV below, find m<br> Thanks!
    11·2 answers
  • Write an equation that could be used to find the value of b.
    15·2 answers
  • worth a brainliest I need help on a and b!! I won't be accepting any ridiculous answers and if you do answer something stupid li
    5·1 answer
  • PLEASE HELP EMERGENCY 50 POINTS
    12·1 answer
  • On the day after my birthday this year, I can truthfully say: "The day after tomoroow is Monday". ON which day is my birthday?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!