Ask question

Ask question

All categories

3 years ago

6

School newspaper staff went to three different sports games to survey students on their favorite sport, and the results are show

n in the table below. Are these samples biased? Why or why not?

1 answer:

ycow [4]3 years ago

3 0

They are biased. No one picked random

You might be interested in

Which statement about this figure is true?

Arisa [49]

Answer: I'm thinking it's reflectional symmetry.

Step-by-step explanation:

3 0

3 years ago

The product of two consecutive integers is 420

Olenka [21]

(a) * (a+1) = 420
a^2 + a = 420
a^2 + a - 420 = 0
(a+21)(a-20) = 0
a = -21 OR 20

The two integers can be -21 and -20, OR 20 and 21.

6 0

3 years ago

Convert 1.4x10^-8 to standard notation/long form

andriy [413]

Answer:

0.000000014

Step-by-step explanation:

1.4 × $10^{-8}$ = $\frac{1.4}{10^8 = 100000000}$ = 0.000000014

6 0

2 years ago

Janice deposited $750 in a savings account that earns 3.5% simple interest. How much interest has Janice earned by the end of th

Ronch [10]

Janice deposited $750 and a savings account earns 3.5% simple interest.
r = 3.5% = 0.035
I = $750 * 0.035
I = $26.25
Answer:
Janice has earned
D ) $26.25

8 0

3 years ago

For the sphere shown, r = 4.2 cm.<br> What is its volume, to the nearest cubic centimeter?

DochEvi [55]

V = 4/3(pi)(r^3)
V = 4/3(pi)(4.2^3)
V = 310 cm^3

Good luck!

8 0

2 years ago