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
Anna007 [38]
3 years ago
12

The distribution of reading scale scores in the 4th grade at Truman Elementary School was approximately normal with mean = 221 a

nd standard deviation = 36.
Educational researchers are conducting an intervention experiment. To participate in the experiment, a student must have a reading scale score in the lower 50% of the scores in their grade level.
What is the maximum reading scale score for students to participate in the intervention experiment?
Mathematics
1 answer:
liraira [26]3 years ago
3 0

Answer:

221

Step-by-step explanation:

You might be interested in
Write an equation of the line that passes through (0, 6) and is parallel to y=5x-3<br><br> Y=
lina2011 [118]

Answer:The answer should be y = 5x + 6

Step-by-step explanation:

5 0
3 years ago
Consider the expression below. 1.3 + 1.25
olga55 [171]

Answer:

First, let's find out the sum;

1.30 + 1.25 = 2.55, is rational, so A

Step-by-step explanation:

The reason being this is because, 2.55 is a terminating decimal meaning that the decimal place does not go on forever.

8 0
2 years ago
Please I really need help I’ll mark brainlist
Georgia [21]

Answer:

So, cows heart best is faster than horse.

Step-by-step explanation:

Time and heartbeats are in direct proportion.

   p = kx

Where p is the beats per minute and x represents time in minutes

Now, to find the value of k, substitute p = 152 and x = 4

152 = 4k

  k = 152/4

  k = 38

\sf \boxed{p = 38x}

Cow:  y = 65x

So, cows heart best is faster than horse

7 0
2 years ago
Which length is equivalent to 12 yards?
elena-s [515]

Answer:

D

Step-by-step explanation:

there are 3 ft in a yard, so to find how many yards you multiply 3 time 12, which equals 36.

5 0
3 years ago
Read 2 more answers
Evaluate the expression.<br> 38 +16 - 12 - 2 - (302)<br> Enter your answer in the box.
masha68 [24]

Answer:

-262

Step-by-step explanation:

Evaluate Subtraction & Addition from right to left [or left to right, as long as you know what you are doing]:

38 + 16 - 12 - 2 - 302

|_______||____________|

44 - 316 =  -262

I am joyous to assist you anytime.

5 0
3 years ago
Other questions:
  • a t shirt cost 18 dollar before tax. after sales tax, the t shirt is 19.53. what is the sales tax rate?
    5·1 answer
  • “if there are 12 boys and 48 girls in a room, fill out all of the possible ratios of boys to girls that could be made.”
    13·1 answer
  • Is 3.12 repeating a irrational or a rational
    14·2 answers
  • 2 (x- y) = 8 where x = 6
    15·2 answers
  • Please Help!!!!!!!!! Extra points and branliest will be given!!!
    11·2 answers
  • Choose any three digit number to describe how to find the number that is 10 more
    15·1 answer
  • (9x-8)+(x+10)+(x+2)=180 find x
    11·2 answers
  • A hot-air balloori rises 500 feet and then sinks 500 feet.
    7·2 answers
  • A set of middle school student heights are normally distributed with a mean of 150150150 centimeters and a standard deviation of
    10·1 answer
  • A new company, Games 2 U, is selling unlimited video game rentals online for up to 5 devices. They are offering two different pr
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!