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
andrew11 [14]
3 years ago
10

Please help i have to get this all done by tommorw

Mathematics
1 answer:
Ierofanga [76]3 years ago
7 0
Graph the inequality by finding the boundary line, then shading the appropriate area.
You might be interested in
A type of bamboo holds The Guinness world record for fastest growing plant. It can grow up to 91 cm per day. How fast in inches
Readme [11.4K]

Hey there! This problem seems tricky, but once we figure out how to solve, it becomes much more simple.

It looks like we have two conversions here:

Centimeters to Inches

Days to Hours


To convert them, we need to know their conversion rate, or in other words, how many centimeters are in an inch and how many hours are in a day.

2.54 cm. = 1 in.

1 day = 24 hours


Now that we have these in mind, all we need to do is a bit of division.

We will start with the expression "91 ÷ 24." This will break up our 91 centimeters into 24 hours, giving us the number of centimeters per hour. We use the "curvy equal sign" to show an approximate value.

91 ÷ 24 ≈ 3.7917

But wait! We aren't quite done yet. That expression only represents the number of centimeters per hour. Our question asks us for the inches per hour. Therefore, we need to do another expression.

If we use the expression "3.7917 ÷ 2.54," we will almost get an exact value. Keep in mind that the "2.54" represents how many centimeters are in an inch. Again, the "curvy equal sign" represents an approximate value.

3.7917 ÷ 2.54 ≈ 1.49


Using the logic above, we can say that the bamboo grows about 1.49 inches per hour.

If you have any follow up questions or need further explanations, feel free to ask in the comments!

6 0
3 years ago
What is the inequality -3x + 1 < 7 look like on a number line.
grandymaker [24]

Step-by-step explanation:

First you must simplify the equation:

-3x+1

subtract 1 from both sides:

-3x

than divide both sides by -3, which switches the inequality sign:

x>-2

This inequality means that all values of x greater than -2 work for the equation. because it is not \geq, -2 is not included, so there will be a hollow circle there. than the inequality will have a line from that dot to the right so that all values of x that work for the inequality are on that line.

8 0
3 years ago
If x percent of 80 is 12, then x percent of what number is 18? PLEASE HELP
Arlecino [84]

Answer:

120

Step-by-step explanation:

1. if x times 80 is 12.  you can divide 12 by 80 to get the percent.  That is 15 percent.

2. so now you have to find 15 percent of a number = 18. you can solve that by dividing 18 by .15.

3. that is 120

4 0
3 years ago
Find the slope of the line that contains the points (-9, 4) and (-7, -2).
Nataliya [291]

Answer:

-3

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-2-4)/(-7-(-9))

m=-6/(-7+9)

m=-6/2

m=-3

3 0
3 years ago
Expand and simplify : A) (x+7)(x+10). B) (X-3) (X-9)
garri49 [273]

Answer:

Step-by-step explanation:

A) Using the foil method and distribution, you should get x²+10x+7x+70 from (X×X)+(X×10)+(X×7)+(7×10). When you combine these like terms, you get x²+17x+70.

B) Using the same ideology from part A, when you multiply x-3 into x-9. you should get x²-9x-3x+27. Simplifying this will give you x²-12x+27.

6 0
3 years ago
Other questions:
  • A shelf takes 3 1 2 ft. of lumber. How many shelves can be made from 24 1 2 feet? A) 6 B) 7 C) 8 D) 9
    11·2 answers
  • WILL HEART AND GIVE BRAINLIEST!! <br> PLS ANSWER QUICKLY!
    5·1 answer
  • Find The area of the composite figure. Round your answer to the nearest whole number.
    7·1 answer
  • Which of the following lists the numbers shown above in order from greatest to least?
    13·1 answer
  • Rose bought 7/29 kilogram of ginger Chaney candy and 0.4 kilogram of cinnamon candy. Which did she buy more of? Explain how you
    9·1 answer
  • What is the value of y?<br> 3( 13 ) + 2y = 9
    15·2 answers
  • Solve for x<br><br> A -8 <br> B 9<br> C -9<br> D 12
    13·1 answer
  • Mía desea pintar una pared de su habitación. Ella no dispone de mucho tiempo al día, por lo que cada día pinta una parte de la p
    12·1 answer
  • 5/8 9f the 240 women play in a tournament. How many women members play in a tournament​
    13·1 answer
  • Which equation can be used to solve x/8 = 5? (ANSWER AND YOU GET 50 POINTS)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!