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Dimas [21]
3 years ago
14

A medical researcher designs a drug to treat high blood pressure. She believes that people of different genders may respond diff

erently to the new drug. What type of sample should be utilized to control for the possibility of different reactions based on gender?
A. stratified random sample
B. systematic sample
C. self-selecting sample
D. random sample
Mathematics
1 answer:
ELEN [110]3 years ago
5 0

Answer:

hello!

Step-by-step explanation:

I say u can go for option B

hope it helps!

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Chef Antonio works at a Latin restaurant and doing a great job. During his yearly evaluation, the owner increased his salary fro
KonstantinChe [14]

Answer:

8%

Step-by-step explanation:

To find the percent change, we first have to find the amount changed, which is (46000-42500) = 3500. Then, we find what percentage that is of the original amount. Remember that when calculating percentage change, it's important to calculate change with respect to the initial value.

To find the percentage, we can divide 3500 by 42500, and multiply that by 100, resulting in 8 being our nearest whole percent

7 0
3 years ago
HELPPPPPP PLSSSSSSSSSS ASP HELPPPPPPPPPPPPPPPPPPPPPP
zhannawk [14.2K]

Answer:

if it helps please mark brainliest!

Step-by-step explanation:

essays= x

quizzes=y

2x=60

x=30 1 essay per 30 days

4y=40

y=10 1 quiz every 10 days

120/30=4

120/10= 12

so 4 essays and 12 quizzes in 120 days

if it helps please mark brainliest!

5 0
2 years ago
If Sue worked 28 hours this week and made $172 in tips, how much did her weekly pay
sergejj [24]
Do 178 times 28 which equals 4,984 then you do 4,984 decided by 7 which equals 712 because there are 7 days a week. So the answer is 712.
6 0
2 years ago
Read 2 more answers
Someone please help me I need it ASAP​
Sauron [17]

Answer:

You need four squares.

On the top left square, you put the number 20 over it, and the number 30 to it's left. Put the number 600 in the square.

Next, the bottom left square. But the number 8 on the left side of the square, and put the number 160 in the square.

Now, the top right box. put the number 4 over it, and fill it with the number 120.

Last, fill the bottom right square with the number 32.

5 0
3 years ago
Read 2 more answers
X−2y=−1
nikitadnepr [17]

b.

they're just intersecting.

6 0
2 years ago
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