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A normal distribution of score has a standard deviation of 10 and a mean of 0. What is the z score of a score that is 20 points above the mean?
answered
Nov 6, 2023
Mathematics
college
7
votes
230k
views
_______________ is used by a hacker, in order to mask intrusion and obtain administrator permissions to a computer.
answered
Jul 7, 2023
SAT
high-school
4
votes
3.1k
views
which does not play a role in causing a rain shadow? cold polar air a mountain range adiabatic cooling humid ocean air
answered
Jun 6, 2023
Geography
high-school
5
votes
71.5k
views
The formula to convert Celsius to Fahrenheit is F=9/5c+32. Convert 45F- to Celsius. Round to the nearest degree. O A. 49°C O B. 7°C O C. -1°C O D. 113°C
answered
May 15, 2023
Mathematics
college
0
votes
5.3k
views
Write the equation for a parabola with a focus at (-4, 8) and a directrix at x = -6.
answered
May 4, 2023
Mathematics
college
6
votes
138k
views
Factor the polymonial completely using the X method x2 + 13x - 48 quickest response gets braniliest
answered
Sep 23, 2022
Mathematics
college
8
votes
29.4k
views
According to this map which numbered state has the highest population growth rate? a)4 b)1 c)3 d)2
answered
Jun 10, 2022
History
high-school
3
votes
170k
views
How can you improve your Spanish vocabulary quickly and easily?
answered
May 15, 2022
Spanish
high-school
2
votes
127k
views
If I hadn’t been sick, I would have gone to your party? a. Zero b. First c. Second d. Third
answered
Feb 19, 2022
English
high-school
1
vote
53.7k
views
What are the characteristics of a foliated metamorphic rock?
answered
Jan 7, 2022
Biology
middle-school
9
votes
60.9k
views
"A 20-pound object is dropped from a 50-foot bridge onto the ground below it. A 50-pound object is dropped from a 100-foot cliff onto the ground below it. Which object will hit the ground first? Support
answered
Dec 19, 2021
Physics
middle-school
4
votes
16.6k
views
9 cm. 12 cm. 15 cm Is this a right triangle or not a right triangle
answered
Oct 7, 2021
Mathematics
college
5
votes
114k
views
How to do: 4(x+7)=2(x+7)
answered
Aug 24, 2021
Mathematics
middle-school
4
votes
194k
views
Tribes today practice unlimited sovereignty: they are not limited by the United States Constitution or state or local governments.
answered
Aug 19, 2021
Social Studies
college
5
votes
93.3k
views
Solve 70=-2.5x (one-step equation) what is this answer?
answered
Jul 27, 2021
Mathematics
high-school
4
votes
65.7k
views
Of all the different permutations of the letters in the word STOP, if you choose one at random, what is the probability that it will start with the letter P? Reduce your answer. PLEASE HELP!!
answered
Jul 12, 2021
Mathematics
middle-school
1
vote
78.6k
views
luvenia can row 4mph in still water. She takes as long to row 7 mi upstream as 21 mi downstream. how
answered
May 28, 2021
Mathematics
college
2
votes
151k
views
If x, y, and z are positive integers and 3x=4y=7z, then the least possible value of x+y+z is? A. 33 B. 40 C. 49 D. 61 E. 84
answered
Apr 19, 2021
Mathematics
college
3
votes
234k
views
Which of the following statements is accurate regarding your conscience? Following your conscience will cause you to have less self-confidence. Going against your conscience normally will not lead to an
answered
Mar 12, 2021
Health
high-school
6
votes
2.0k
views
Which pair of angles are an example of alternate exterior angles? A. Angle 1 and Angle 7 B. Angle 3 and Angle 6 C. Angle 2 and Angle 7 D. Angle 1 and Angle 4 Group of answer choices
answered
Mar 5, 2021
Mathematics
middle-school
5
votes
115k
views
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