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
nlexa [21]
3 years ago
10

PLSSS HELLLLLLP????The SAT this year has a mean of 500 and a standard deviation of 50. What percent of students scored between 4

00 and 600?
Mathematics
1 answer:
Marta_Voda [28]3 years ago
8 0
The SAT this year has a mean of 500 and a standard deviation of 50.  What percent of students scored between 400 and 600?This is equivalent to a score of 500 ±  2 SD (2 standard deviations)= 0.9545
<span>hopes this helps :) :D :)</span>
You might be interested in
I need to find The value of x
KiRa [710]

A circle is 360°.

Add the known angle measures and subtract the total from 360°.

115+105+60 =280°

360 - 280 = 80°

X= 80°

8 0
3 years ago
Christian is planning a vacation and finds an airplane ticket that cost 180$. He found a promo code offering 17% off. Write a si
lesya [120]

Answer:

83/100 x 180

Step-by-step explanation:

We have to find the cost of the ticket after the discount.

100% - 17%= 83%

83% of the total percentage of the original price that he needs to pay.

So we do:

83/100 x 180

So, this would be the expression.

Hope this helps!:)

7 0
3 years ago
Which of the following equations describes the line shown below?Check all that apply.
Lena [83]
B because it can't be c or d and also it makes more sence 
3 0
4 years ago
I WILL GIVE BRAINLIEST!!!!! Consider the scenario below. This morning Haidar noticed that her dog, Aldi, seemed unwell. She took
Scilla [17]

Answer:

225 mg remain in Aldi bloodstream

Step-by-step explanation:

150mg of amoxicillin was given daily for 10 days equals 1,500

of the 1500-40% =600mg

600mg divided by  4 days = 225mg still in blood stream

3 0
3 years ago
Estimate the sum 8/10 + 1/9
RideAnS [48]

Answer:

41/45

Step by Step Explanation:

Add: 8/

10

+ 1/

9

= 8 · 9/

10 · 9

+ 1 · 10/

9 · 10

= 72/

90

+ 10/

90

= 72 + 10/

90

= 82/

90

= 2 · 41/

2 · 45

= 41/

45

For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of both denominators - LCM(10, 9) = 90. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 10 × 9 = 90. In the following intermediate step, cancel by a common factor of 2 gives 41/

45

.

In other words - eight tenths plus one ninth = forty-one forty-fifths.

8 0
3 years ago
Other questions:
  • Joel made some muffins. He gave 1\4 of the muffins to a neighbor.He took 3\8 of the muffins to school.What fraction of muffins i
    7·2 answers
  • Write 4050 in expanded form
    11·2 answers
  • What is (f - g)(x)?<br> f(x) = -3x² - 10x<br> g(x) = x2+6x
    13·1 answer
  • Help me please !!!!! Thanks
    6·1 answer
  • Plz help with this question I will give brainliest answer
    9·1 answer
  • Choose the correct numerical expression: six more than the product of 3 and 8
    7·1 answer
  • Line segment JL is an altitude in triangle JKM. Triangle K J M is shown. Angle K J M is a right angle. An altitude is drawn from
    14·2 answers
  • What are all the zeros of the function f(x) = 4x2 + 8x + 3?<br> Please help!!
    14·1 answer
  • Will give brainliest
    9·1 answer
  • Use the law of cosines round to the nearest tenths
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!