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
Nataliya [291]
3 years ago
8

Write an inequality 3 times a number x, subtracted from 18 is less than −90.

Mathematics
1 answer:
fenix001 [56]3 years ago
4 0
3x-18 < -90. is the inequality
You might be interested in
PLEASE HELP!!!!!
Ad libitum [116K]
X+5=3 is the answer.
8 0
3 years ago
Below are 36 sorted ages of an acting award winner. find the percentile corresponding to age 3838 using the method presented in
horrorfan [7]

Question:

Below are 36 sorted ages of an acting award winner. find the percentile corresponding to age 38 using the method presented in the textbook. 18 19 20 20 21 23 25 31 33 34 35 37 38 47 50 51 55 55 58 59 62 62 64 66 69 70 70 70 71 71 72 74 74 75 77 80 percentile of value 38 = ______ ​(round to the nearest integer as​ needed.)

Answer:

33 percentile

Step-by-step explanation:

Given the ages:

18, 19, 20, 20, 21, 23, 25, 31, 33, 34, 35, 37, 38, 47, 50, 51, 55, 55, 58, 59, 62, 62, 64, 66, 69, 70, 70, 70, 71, 71, 72, 74, 74, 75, 77, 80.

We are told to find the percentile corresponding to age 38.

To find the percentile corresponding to age 38 simply means to find the percentage of ages that are less than 38.

From the given values, the number of ages less than 38 are 12. Therefore, the percentile corresponding to age 38 would be:

(Ages less than 38/ total number of ages) * 100

= \frac{12}{36} * 100 = 33.333

33.333 ≈ 33

The percentile corresponding to age 38 = 33 percentile

5 0
3 years ago
In the opening scene of the movie Raiders of the Lost Ark, Indiana Jones replaces a golden statue with a bag of sand. The platfo
chubhunter [2.5K]

Answer:

1920π

Step-by-step explanation:

First, you need to find the volume of the statue in terms of pi.

Volume of cylinder formula:

V=πr²h

V=π4²15

V=π16×15

V=240π

Then, you need to find the mass of the statue.

Mass:

Mass= density × volume

Mass=20×240π

Mass=4800π

Now, you need to find the volume. Since the sand has to weigh the same as the statue, the mass is going to stay the same. To find the volume you need to do:

V=mass of sand/density

V=4800π/2.5

That gives you your answer:

1920π

Note: I had to do the exact same problem on Khan Academy. This is right.

3 0
3 years ago
Which graph represents the piece wise- defined function f(x) =​
Vanyuwa [196]

Answer:

<h2>The fourth graph, from left to right, is the correct answer.</h2>

Step-by-step explanation:

The given piecewise function is

f(x)=\left \{ {{-x+4 \ ; \ 0\leq x

Notice that the domain of the function specifies that, from zero to three, the function represents a decreasing (because the variable is negative) straight line. When the function is defined from 3 to infinite, the function is a constant of 5.

<em>So, the right graph must shows first a decreasing line, where the initial point is solid and the final point is empty, as the fourth fraph (from left to right), then it must show a horizontal line with an initial point solid.</em>

<em />

Therefore, the fourth graph, from left to right, is the correct answer.

7 0
3 years ago
Read 2 more answers
Two of the steps in the derivation of the quadratic formula are shown below.
Helen [10]

Answer:

taking the square root of both sides of the equation

Step-by-step explanation:

I didnt do it sorry

7 0
4 years ago
Read 2 more answers
Other questions:
  • A waitress earned the following tips during one hour: $4.50 $3.00 $5.00 and $3.75 She gave each of the two bulbous working with
    13·2 answers
  • Eleanor had a gross income of $2,478.15 during each pay period in 2010 if she got paid monthly how much of her pay was deducted
    13·1 answer
  • the formula for the volume of a cylinder is v = πr2h. the volume of a cylinder is three times the volume of a cone with the same
    13·1 answer
  • Eva draws a line that includes the points (2,0) and (-2,2). Which function gives all the
    6·1 answer
  • The Ferris wheel shown makes 17 resolutions per ride. How far would someone travel during one ride if the diameter is 89 ft. Rou
    8·1 answer
  • In how many ways can we pick three different numbers out of the group
    15·1 answer
  • Hi guys! I need the answer quick for 10 points! Thx!
    7·1 answer
  • Help<br><br> Please<br> See the picture
    12·1 answer
  • What is the value of a?
    15·2 answers
  • Work out the bearing of B from A.<br><br> Please help I need it
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!