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Answers by X Zhang

Answers by X Zhang
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Supposed that the mean systolic blood pressure for women I’ve age seventy is 131mmHg ( millimeters of mercury), with a standard deviation of 9 mmHg. Supposed that the blood pressure are normally distributed.
answered Aug 17, 2023
7 votes
36.4k views
Ed 7. The movement of large num- bers of people from region to region is a. deportation. b. migration C. immigration d. population growth.
answered Aug 15, 2023
4 votes
220k views
Help with proofs please
answered Jul 10, 2023
3 votes
84.7k views
Select all the polygons that would be used in a net of the solid figure shown.
answered May 1, 2023
3 votes
100k views
Please help NOW! Using your prior knowledge and information in the text, which injuries would ice be appropriate for? Check all that are true. a sprained ankle a bumped head a long cut or gash a stomachache
answered Apr 24, 2023
3 votes
32.3k views
Kylie want to buy a laptop that originally cost p dollars
answered Nov 21, 2022
4 votes
147k views
The search for black holes involves searching for Group of answer choices single stars that emit large amounts of X-rays. a stellar core greater than 3 solar masses large spherical regions from which no
answered Oct 26, 2022
1 vote
1.4k views
What is the value of x in the equation 13−2(+4)=8+1 13 x − 2 ( x + 4 ) = 8 x + 1 ?
answered Sep 30, 2022
4 votes
232k views
Compare and contrast protons and neutrons. Use A.C.E. A= Answer C= Cite Evidence E= Expand
answered Sep 20, 2022
11 votes
125k views
Hue is arranging chairs. She can form 3 rows of a given length with 2 chairs left over, or 9 rows of that same length if she gets 10 more chairs. Complete the equation and solve it to find how many chairs
answered Sep 15, 2022
6 votes
84.8k views
Kayla walks 4 2/5 miles each day. How far does she walk?​
answered Jul 20, 2022
3 votes
231k views
Airport Auto Leasing has a ratio of cars to trucks that is 5 to 3. If each leasing center has 24 trucks, which auto leasing company has more cars? Main Street Auto Leasing has more cars since it has cars
answered Jul 16, 2022
4 votes
44.8k views
A teacher asked 21 pupils to estimate the height of a building in metres. The stem-and-leaf diagram shows all 21 results. 6 represents 6.5m 6 5 9 7 0 2 6 8 8 8 3 3 5 7 7 9 9 0 5 5 5 10 8 11 2. What was
answered Jun 25, 2022
6 votes
89.3k views
A bag contains coins consisting of quarters and dimes. The total value of the coins is $285. How many quarters are in the bag? A. 7 B. 11 C.26 D.-8
answered Apr 24, 2022
3 votes
97.7k views
A bag contains coins consisting of quarters and dimes. The total value of the coins is $285. How many quarters are in the bag? A. 7 B. 11 C.26 D.-8
answered Apr 24, 2022
3 votes
97.7k views
A bag contains coins consisting of quarters and dimes. The total value of the coins is $285. How many quarters are in the bag? A. 7 B. 11 C.26 D.-8
answered Apr 24, 2022
3 votes
97.7k views
Can someone please help me get the steps right ????
answered Mar 29, 2022
2 votes
142k views
X/5=5+x-9/3 what’s the solution? show work please
answered Feb 16, 2022
5 votes
28.7k views
Rewrite 8 2/5 as an improper fraction.
answered Oct 2, 2021
5 votes
97.2k views
Which long-term health effect is highly associated with a diagnosis of anorexia nervosa? bone fractures dehydration problems nervous system problems schizophrenia
answered Sep 30, 2021
3 votes
146k views
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