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
Firdavs [7]
4 years ago
5

The school board administered a reading test to all eighth-grade students at High Achievers Charter School and determined that 1

0 percent of them were reading below grade level.
Based on this data, which of the following conclusions are valid?

a) 10 percent of all students at HACS are reading below grade level.
b) 10 percent of all eighth-grade students at HACS are reading below grade level.
Mathematics
2 answers:
andrezito [222]4 years ago
6 0

Answer:

It is C

Step-by-step explanation:

In-s [12.5K]4 years ago
5 0

Answer:

b) 10 percent of all eighth-grade students at HACS are reading below grade level

Step-by-step explanation:

The sample is eight-grade students at High Achievers Charter School at a particular time and this forms a part of the total population of eight-grade students in the school. So we can conclude that for every eight-grade class in the school, 10% are reading below grade level.

You might be interested in
Tamara can read 3 pages if her book every 8 minutes at this rate how long will it take Tamara to read 18 pages​
Annette [7]

Answer:

48 minutes

Step-by-step explanation:

3 x 6 = 18

8 x 6 = 48

7 0
3 years ago
Read 2 more answers
Joe used the expression 2 x (3 x 4) to find the volume of the rectangular prism.
Vsevolod [243]
6x8 because 2x3=6 and 2x4=8
8 0
3 years ago
Let f be a function defined for t ≥ 0. Then the integral ℒ{f(t)} = [infinity] e−stf(t) dt 0 is said to be the Laplace transform
leonid [27]

By definition of the transform, and the definition of f, we have

\displaystyle\int_0^\infty f(t)e^{-st}\,\mathrm dt=9\int_0^5e^{-st}\,\mathrm dt

Substitute u=-st, so that \mathrm du=-s\,\mathrm dt.

\displaystyle-\frac9s\int_0^{-5s}e^u\,\mathrm du=-\frac9s(e^{-5s}-1)=\boxed{\frac9s-\frac{9e^{-5s}}s}

Alternatively, if you're familiar with the unit step function, you can write

f(t)=9(u(t)-u(t-5))

where the unit step function is defined as

u(t-c)=\begin{cases}1&\text{for }t\ge c\\0&\text{for }t

Either way, the transform is the same.

4 0
3 years ago
Which transformation maps hexagon 1 into 3?
umka2103 [35]
Let's look at the possibilities:

1. Reflection along the y-axis and rotation of 180 degrees by the origin 0. (Gives us 4 and then 2 in the end)

2. Reflection along the y-axis and reflection along the x-axis. (Gives us 4 and then 3 in the end)

3. Reflection along the x-axis and rotation 90 degrees by the origin 0. (Gives us 4 and then 1 in the end)

4. Rotation of 270 degrees by the origin 0. (Gives us 2 in the end)

Option 2 is the answer.

Best of luck!
5 0
4 years ago
What is the solution to this equation
Lelechka [254]

Answer:

Step-by-step explanation:

its B

3 0
3 years ago
Other questions:
  • The total number of restaurant purchased meals that the average person will eat in a restaurant, and a car, or at home in a year
    7·1 answer
  • What is the equation equivalent to?
    11·2 answers
  • A leaky faucet is losing water and is filling a 5-gallon bucket every 20 hours. At that rate how many gallons of water will the
    5·2 answers
  • Solve: 62x - 3 = 6-2x+1
    13·2 answers
  • While Hadley was looking through her math textbook she came across the words "inverse operations", but couldn't remember what th
    5·1 answer
  • As a laboratory assistant, you measure chemicals using the metric system. For your current research, you need to measure out 45
    14·2 answers
  • Calculate 10% of 80. show work
    6·1 answer
  • Look at image. plssss help​
    5·2 answers
  • Energy that moves from a warmer object to a cooler object is called ________.
    5·1 answer
  • Help me to simplify fully
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!