AnswersDHS Algebra 2 VSimplifying Nonperfect Roots

Cardiovascular Diseases Answers

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6

Which expression is equivalent to ? Assume .

Question illustration
A
StartFraction RootIndex 3 StartRoot 10 x EndRoot Over 3 x squared EndFraction
Option A
B
StartFraction x (RootIndex 3 StartRoot 5 x EndRoot) Over 3 EndFraction
Option B
C
StartFraction 3 (RootIndex 3 StartRoot 5 x EndRoot) Over x EndFraction
Option C
D
StartFraction RootIndex 3 StartRoot 5 EndRoot Over 3 x EndFraction
Option D
7

Which expression is equivalent to ? Assume .

Question illustration
A
StartFraction x squared StartRoot x EndRoot Over 3 EndFraction
Option A
B
StartFraction 3 StartRoot x EndRoot Over x squared EndFraction
Option B
C
StartFraction StartRoot x EndRoot Over 3 x squared EndFraction
Option C
D
StartFraction 2 x StartRoot x EndRoot Over 3 EndFraction
Option D
8

What values of a and b make the equation true?

Question illustration
A
a = 3, b = 2
B
a = 2, b = 3
C
a = 3, b = 4
D
a = 4, b = 3
9

Which expression is equivalent to ? Assume and y 0.

Question illustration
A
StartFraction RootIndex 4 StartRoot 3 EndRoot Over 2 x squared y EndFraction
Option A
B
StartFraction x (RootIndex 4 StartRoot 3 EndRoot) Over 4 y squared EndFraction
Option B
C
StartFraction RootIndex 4 StartRoot 3 EndRoot Over 4 x y squared EndFraction
Option C
D
StartFraction RootIndex 4 StartRoot 3 x squared EndRoot Over 2 y EndFraction
Option D
10

Which expression is equivalent to ? Assume x > 0 and y 0.

Question illustration
A
StartFraction x squared StartRoot 5 EndRoot Over y EndFraction
Option A
B
StartFraction y StartRoot 5 EndRoot Over x squared EndFraction
Option B
C
StartFraction StartRoot 5 EndRoot Over x squared y EndFraction
Option C
D
StartFraction x StartRoot 5 EndRoot Over y EndFraction
Option D
11

Which of the following is NOT a symptom of a stroke?

A
Trouble walking or speaking
B
Paralysis on one side of the body
C
Numbness on one side of the body
D
Paralysis or numbness in both sides of the body
12

High levels of cholesterol can first lead directly to __________.

A
strokes
B
arteriosclerosis
C
heart attacks
D
heart failure
13

The failure to deliver blood to the heart due to a narrowing of arteries results in __________.

A
atherosclerosis
B
a stroke
C
coronary heart disease
D
hypertension
14

High blood pressure, also called hypertension, is a type of cardiovascular disease. Please select the best answer from the choices provided.

A
T
B
F
15

What distinguishes atherosclerosis from arteriosclerosis?

A
Arteriosclerosis can lead to blood clots.
B
Atherosclerosis is characterized by plaque buildup.
C
Arteriosclerosis results in inefficient blood flow.
D
Atherosclerosis is a general term for artery hardening.
16

Hypertension is called "the silent killer" because __________.

A
it kills people while they sleep
B
there is no treatment for it
C
it generally has no symptoms
D
if affects the voice box first
17

Once a person has been diagnosed with diabetes, what is the single greatest health threat they will face?

A
arthritis
B
cardiovascular disease
C
obesity
D
cancer
18

What distinguishes high blood pressure from conditions such as arteriosclerosis and atherosclerosis?

A
Arteriosclerosis and atherosclerosis can't be treated with medication.
B
High blood pressure is identified by chest pain.
C
High blood pressure can't be treated with medication.
D
High blood pressure doesn't always have symptoms.
19

Which of the following is NOT a treatment for high blood pressure?

A
an LDL-rich diet
B
a healthy diet
C
blood thinners
D
aerobic exercise
20

Stress is a factor that contributes to heart disease risk.

A
T
B
F

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