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3 years ago

1. What are the 3 different types of blood cells and what does each type of blood cell do?

1 answer:

4 0

1. Platelets help the blood to clot. Clotting stops the blood from flowing out of the body when a vein or artery is broken. Platelets are also called thrombocytes. Red blood cells carry oxygen.

2. Use of stem cells in medicine

Cell therapies would use stem cells, or cells grown from stem cells, to replace or rejuvenate damaged tissue. Scientists also want to use stem cells to understand disease and find drugs that might treat it. Embryonic stem cells could be used to make more specialized tissues that have been lost to disease and injury.

3. sorry i don't know the last one.

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Would like to know Is -6.06 a integers

horrorfan [7]

Answer:

An integer is a whole number (not a fractional number) that can be positive, negative, or zero.

Since it's a decimal it can not be an integer.

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3 years ago

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The area of rectangle A is double the area of rectangle B explain your answer

dybincka [34]

A's area is 4x3=12, B=2x3=6, so yes, A is twice the area of B

a Answer: YES

b Answer: One side doubled, the other stayed the same, so area doubled.

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3 years ago

Please help on number 26

polet [3.4K]

38 percent. 24 divided by 64 classmates is 0.375 which is also 37.5 percent. You can either round up which would make it 38 or keep it at 37.

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3 years ago

Researchers want to determine whether or not there is a difference in systolic blood pressure based on how many hours a person e

VARVARA [1.3K]

Answer:

(1) The between groups degrees of freedom is 2.

(2) TRUE.

(3) The correct option is (a).

Step-by-step explanation:

(1)

The between groups degrees of freedom for the study is:

$\text{df}_{B}=k-1\\=3-1\\=2$

Thus, the between groups degrees of freedom is 2.

(2)

The hypothesis for he one-way ANOVA is:

H₀: All the means are equal.

Hₐ: At least one of the mean is not equal.

The output of the ANOVA test is attached below.

The p-value of the test is 0.00005.

p-value = 0.00005 < α = 0.05

Thus, the result is statistically significant.

The statement is TRUE.

(3)

As the p-value of the test is less than the significance level, the researcher should make the decision to reject the null hypothesis.

The correct option is (a).

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3 years ago

Samuel grabbed 6 3/4 cups of cheerios and shared it with 3 people. How many cups of cheerios did each person get? Be sure that y

lilavasa [31]

Answer: each person would get 2 1/4 cup of cheerios

Step-by-step explanation:

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3 years ago

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