answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Phoenix [80]
2 years ago
10

A random sample of 100 freshman showed 5 had satisfed the university mathematics requirement and a second random sample of 50 so

phomores showed that 10 had satisfied the university mathematics requirement. Enter answers below rounded to three decimal places. (a) The relative risk of having satisfied the university mathematics requirement for sophomores as compared to freshmen is 4 (b) The increased risk of having satisfied the university mathematics requirement for sophomores as compared to freshmen is

Mathematics
1 answer:
krok68 [10]2 years ago
3 0

Answer:

Detailed step wise solution is given below:

You might be interested in
An exponential function and a quadratic function are graphed below. Which of the following is true of the growth rate of the fun
aleksley [76]
Given an exponential function, say f(x), such that f(0) = 1 and f(1) = 2 and a quadratic finction, say g(x), such that g(0) = 0 and g(1) = 1.

The rate of change of a function f(x) over an interval
a \leq x \leq b
is given by
\frac{f(b)-f(a)}{b-a}

Thus, the rate of change (growth rate) of the exponential function, f(x) over the interval
0 \leq x \leq 1
is given by
\frac{f(1)-f(0)}{1-0} = \frac{2-1}{1} =1

Similarly, the rate of change (growth rate) of the quadratic function, g(x) over the interval
0 \leq x \leq 1
is given by
\frac{g(1)-g(0)}{1-0} = \frac{1-0}{1} =1

Therefore, the exponential grows at the same rate as the quadratic in the interval <span>0 \leq x \leq 1.</span>
3 0
2 years ago
Read 2 more answers
Which of these is an example of acceleration? a bicyclist turning around a corner a car traveling south with its cruise control
Pie

Answer:

A bus traveling north at 25m/s

Step-by-step explanation:

Common sense

8 1
2 years ago
Read 2 more answers
Jenna's heart rate is 60 beats per minute. If Jenna's heart beat 747,533 times, how much time has elapsed? Give your answer in d
olganol [36]

Answer:

Days- 9

Hours- 208

Minutes- 12,459

Step-by-step explanation:

For minutes,

747,533 ÷ 60 = 12,458.883 ≈ 12,459 minutes

For hours,

60 minutes to pass an hour so, 60 × 60 = 3600 minutes

747,533 ÷ 3600 = 207.648 ≈ 208 hours

For days,

1 day = 24 hours

1 hour = 3600 beats

24 × 3600 = 86400

747,533 ÷ 86400 = 8.652 ≈ 9 days

4 0
2 years ago
Read 2 more answers
Is there only one way to create a factor tree? Explain
tatyana61 [14]
No, there are many ways
6 0
2 years ago
Read 2 more answers
1. In Suri's coin purse she has 6 dimes and
ollegr [7]

Answer:

The ratios are not equal

Step-by-step explanation:

Let

x ----> the number of dimes

y ----> the number of quarters

we know that

<em> Suri's coin purse</em>

x=6, y=4

The ratio of dimes  to quarters is

\frac{x}{y} =\frac{6}{4}

<em> Martha's coin purse</em>

x=5, y=3

The ratio of dimes  to quarters is

\frac{x}{y} =\frac{5}{3}

Compare the ratios

\frac{6}{4}=\frac{5}{3}\\6(3)=4(5)\\18\neq 20

therefore

The ratios are not equal

3 0
2 years ago
Other questions:
  • 1. Pedro had $14.90 in his wallet. He spent $1.25 on a drink. How much does he have left?
    7·2 answers
  • Mike took 12 shots with a basketball and made 9. This can be expressed as a decimal as 0.75. What other person’s successful shot
    13·1 answer
  • Kendra charges $11 to shovel a driveway. She shoveled 4 driveways on Saturday and then some more on Sunday. She made $143 for th
    8·2 answers
  • Carolina is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus \$6$6dollar sign, 6 for each ho
    9·1 answer
  • april bought some sports drinks and slices of pizza for her friend. she bought 3 more sports drinks than slices of pizza. if her
    15·2 answers
  • A painter needs to paint a circular helicopter landing pad that is 24 yards in diameter. A gallon of paint covers 59 square yard
    8·2 answers
  • 489 to the nearest ten​
    12·2 answers
  • Troy made a scale drawing of the Statue of Liberty which has an actual height of 305 feet. He decides to use a scale in which 1
    15·1 answer
  • After four years of college, Erica has to start paying off all her student loans. Her first payment is due at the end of this mo
    15·1 answer
  • A hotel has 12 floors and 2,220 rooms. There are the same number of rooms on each floor of the hotel.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!