Maths-
SAT
Easy
Question
Where Do People Get Most of Their Medical Information?
Source |
Percent of those surveyed |
Doctor |
63% |
Internet |
13% |
Magazines / brochures |
9% |
Pharmacy |
6% |
Television |
2% |
Other / none of the above |
7% |
- 865
- 887
- 912
- 926
The correct answer is: 912
63% of 1200 responses get their medical information from the doctor. 13% of 1200 responses get their medical information from internet. The total number of people that get their medical information from either a doctor (or) the internet.

= (0.63 x 1200) + (0.13 x 1200)
= (0.63 + 0.13) 1200
= (0.76) 1200
= 912
Related Questions to study
maths-
A website-hosting service charges businesses a onetime setup fee of $350 plus d dollars for each month. If a business owner paid $1,010 for the first 12 months, including the setup fee, what is the value of d ?
A website-hosting service charges businesses a onetime setup fee of $350 plus d dollars for each month. If a business owner paid $1,010 for the first 12 months, including the setup fee, what is the value of d ?
maths-sat
maths-
The scatterplot below shows the amount of electric energy generated, in millions of megawatt-hours, by nuclear sources over a 10‑year period.

Of the following equations, which best models the data in the scatterplot?
The scatterplot below shows the amount of electric energy generated, in millions of megawatt-hours, by nuclear sources over a 10‑year period.

Of the following equations, which best models the data in the scatterplot?
maths-sat
maths-
Snow fell and then stopped for a time. When the snow began to fall again, it fell at a faster rate than it had initially. Assuming that none of the snow melted during the time indicated, which of the following graphs could model the total accumulation of snow versus time?
Snow fell and then stopped for a time. When the snow began to fall again, it fell at a faster rate than it had initially. Assuming that none of the snow melted during the time indicated, which of the following graphs could model the total accumulation of snow versus time?
maths-sat
maths-
x |
f(x) |
0 |
-2 |
2 |
4 |
6 |
16 |
x |
f(x) |
0 |
-2 |
2 |
4 |
6 |
16 |
maths-sat
maths-
A customer’s monthly water bill was $75.74. Due to a rate increase, her monthly bill is now $79.86. To the nearest tenth of a percent, by what percent did the amount of the customer’s water bill increase?
A customer’s monthly water bill was $75.74. Due to a rate increase, her monthly bill is now $79.86. To the nearest tenth of a percent, by what percent did the amount of the customer’s water bill increase?
maths-sat
maths-

As part of an experiment, a ball was dropped and allowed to bounce repeatedly off the ground until it came to rest. The graph above represents the relationship between the time elapsed after the ball was dropped and the height of the ball above the ground. After it was dropped, how many times was the ball at a height of 2 feet?

As part of an experiment, a ball was dropped and allowed to bounce repeatedly off the ground until it came to rest. The graph above represents the relationship between the time elapsed after the ball was dropped and the height of the ball above the ground. After it was dropped, how many times was the ball at a height of 2 feet?
maths-sat
maths-
Number of States with 10 or More Electoral Votes in 2008
Electoral votes |
Frequency |
10 |
4 |
11 |
4 |
12 |
1 |
13 |
1 |
15 |
3 |
17 |
1 |
20 |
1 |
21 |
2 |
27 |
1 |
31 |
1 |
34 |
1 |
55 |
1 |
Number of States with 10 or More Electoral Votes in 2008
Electoral votes |
Frequency |
10 |
4 |
11 |
4 |
12 |
1 |
13 |
1 |
15 |
3 |
17 |
1 |
20 |
1 |
21 |
2 |
27 |
1 |
31 |
1 |
34 |
1 |
55 |
1 |
maths-sat
maths-
A study was done on the weights of different types of fish in a pond. A random sample of fish were caught and marked in order to ensure that none were weighed more than once. The sample contained 150 largemouth bass, of which 30% weighed more than 2 pounds. Which of the following conclusions is best supported by the sample data?
A study was done on the weights of different types of fish in a pond. A random sample of fish were caught and marked in order to ensure that none were weighed more than once. The sample contained 150 largemouth bass, of which 30% weighed more than 2 pounds. Which of the following conclusions is best supported by the sample data?
maths-sat
maths-
What is the sum of the solutions to
(x − 6)(x + 0.7) = 0 ?
What is the sum of the solutions to
(x − 6)(x + 0.7) = 0 ?
maths-sat
maths-

When designing a stairway, an architect can use the riser-tread formula 2h + d = 25, where h is the riser height, in inches, and d is the tread depth, in inches. For any given stairway, the riser heights are the same and the tread depths are the same for all steps in that stairway.
The number of steps in a stairway is the number of its risers. For example, there are 5 steps in the stairway in the figure above. The total rise of a stairway is the sum of the riser heights as shown in the figure.
Some building codes require that, for indoor stairways, the tread depth must be at least 9 inches and the riser height must be at least 5 inches. According to the riser-tread formula, which of the following inequalities represents the set of all possible values for the riser height that meets this code requirement?

When designing a stairway, an architect can use the riser-tread formula 2h + d = 25, where h is the riser height, in inches, and d is the tread depth, in inches. For any given stairway, the riser heights are the same and the tread depths are the same for all steps in that stairway.
The number of steps in a stairway is the number of its risers. For example, there are 5 steps in the stairway in the figure above. The total rise of a stairway is the sum of the riser heights as shown in the figure.
Some building codes require that, for indoor stairways, the tread depth must be at least 9 inches and the riser height must be at least 5 inches. According to the riser-tread formula, which of the following inequalities represents the set of all possible values for the riser height that meets this code requirement?
maths-sat
maths-

When designing a stairway, an architect can use the riser-tread formula 2h + d = 25, where h is the riser height, in inches, and d is the tread depth, in inches. For any given stairway, the riser heights are the same and the tread depths are the same for all steps in that stairway.
The number of steps in a stairway is the number of its risers. For example, there are 5 steps in the stairway in the figure above. The total rise of a stairway is the sum of the riser heights as shown in the figure.
Which of the following expresses the riser height in terms of the tread depth?

When designing a stairway, an architect can use the riser-tread formula 2h + d = 25, where h is the riser height, in inches, and d is the tread depth, in inches. For any given stairway, the riser heights are the same and the tread depths are the same for all steps in that stairway.
The number of steps in a stairway is the number of its risers. For example, there are 5 steps in the stairway in the figure above. The total rise of a stairway is the sum of the riser heights as shown in the figure.
Which of the following expresses the riser height in terms of the tread depth?
maths-sat
maths-

Triangles ABC and DEF are shown above. Which of the following is equal to the ratio
?

Triangles ABC and DEF are shown above. Which of the following is equal to the ratio
?
maths-sat
maths-
Sunflower Growth |
|
Day |
Height (cm) |
0 |
0.00 |
7 |
17.93 |
14 |
36.36 |
21 |
67.76 |
28 |
98.10 |
35 |
131.00 |
42 |
169.50 |
49 |
205.50 |
56 |
228.30 |
63 |
247.10 |
70 |
250.50 |
77 |
253.80 |
84 |
254.50 |
In 1919, H. S. Reed and R. H. Holland published a paper on the growth of sunflowers. Included in the paper were the table and graph above, which show the height h, in centimeters, of a sunflower t days after the sunflower begins to grow.
Over which of the following time periods is the average growth rate of the sunflower least?
Sunflower Growth |
|
Day |
Height (cm) |
0 |
0.00 |
7 |
17.93 |
14 |
36.36 |
21 |
67.76 |
28 |
98.10 |
35 |
131.00 |
42 |
169.50 |
49 |
205.50 |
56 |
228.30 |
63 |
247.10 |
70 |
250.50 |
77 |
253.80 |
84 |
254.50 |
In 1919, H. S. Reed and R. H. Holland published a paper on the growth of sunflowers. Included in the paper were the table and graph above, which show the height h, in centimeters, of a sunflower t days after the sunflower begins to grow.
Over which of the following time periods is the average growth rate of the sunflower least?
maths-sat
maths-
7x + 3y = 8
6x − 3y = 5
For the solution (x, y) to the system of equations above, what is the value of x − y ?
7x + 3y = 8
6x − 3y = 5
For the solution (x, y) to the system of equations above, what is the value of x − y ?
maths-sat
maths-
Which of the following expressions is equivalent to 2a2(a+3)?
Which of the following expressions is equivalent to 2a2(a+3)?
maths-sat