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1
like
0
dislike
1
answer
asked
Apr 14
in
Physics

7
views
An instrument gives a numerical reading of $0.00160\pm 0.00005$. Which statement is correct?
instrument
reading
statement
correct
uncertainty
percentage
1
like
0
dislike
1
answer
asked
Apr 14
in
Physics

6
views
Argon and neon are monatomic gases. One mole of argon has a mass of $40g$ and one mole of neon has a mass of $20g$.
argon
neon
monatomic
gases
mole
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
The ratio of the age of a father and his son is 4 is to 1 if the present age of the father is 36 year find the present of the son
calculate
wordproblems
solve
equations
grade8
numbers
learning
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

9
views
In a school exam, Tom’s score was up to $500$ points. Then he scored $100$ points in the word category. What was his score then?
score
addition
bodmas
subtraction
arithmetic
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

8
views
Evaluate $\int \sin{ax}\quad dx$
calculus
integration
differentiation
calculate
function
equation
trigonometry
1
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
Prove that $\tan^2\theta \sin^2 \theta =\tan^2\theta.\sin^2\theta $
sine
cosine
identity
alpha
beta
derive
trigonometry
1
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

13
views
Area of a square plot is 4.41 m² Find the side of the square plot.
area
square
rectangle
side
math
length
shape
1
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
What is Euclid's division algorithm?
euclid
division
algorithm
1
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

11
views
Determine the coordinates of the intercept of the following two lines: $2x  3y = 17$ and $ 3x  y = 15$
calculate
sequence
questions
grade12
geometric
proof
prove
1
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
Can a OnetoMany relation between two variables be classified as a function?
onetomany
relation
variables
classified
function
1
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

10
views
The first four terms of a geometric sequence are $7;x;y;189$.
sequence
geometric
calculate
grade12
questions
proof
prove
1
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
If $S_n=3n^22n$. Determine $T_9$
function
value
numbers
question
integer
divisible
1
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
Calculate the value of: $\dfrac{99+97+95+...+1}{299+297+295+...+201}$
sequence
arithmetic
geometric
progression
division
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
The first two terms of a geometric sequence are: $(x+3)$ and $(x^29)$
sequence
grade12
proof
prove
geometric
calculate
questions
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

5
views
The 5th term of an arithmetic sequence is zero and the 13th term is equal to 12.
constant
difference
zero
arithmetic
sequence
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
Write the following in sigma notation: $1+5+9+…+21$
notation
series
sum
pattern
sequences
infinity
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
Determine $\Sigma^{10}_{k=2}\dfrac{1}{4}(2)^{k1}$
calculate
calculus
compute
evaluate
equation
mapping
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

5
views
Determine the value of $\Sigma^{30}_{k=1}(85k)$
calculate
calculus
evaluate
compute
equation
function
mapping
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

5
views
Tom links balls with rods in arrangements as shown below
balls
rods
sequence
terms
arrangement
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
How many terms are there in the sequence $17 ; 14 ; 11 ; 8 ; … ; 2785$
calculate
sequence
data
complete
numbers
sequences
sum
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

6
views
Consider the following sequence: $2 ; 7 ; 15 ; 26 ; 40 ;...$
sequence
calculate
complete
sequences
numbers
arithmetic
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

9
views
The following is an arithmetic sequence: $2x − 4 ; 5x ; 7x − 4$
sequence
arithmetic
formula
sum
calculate
term
general
0
like
0
dislike
0
answers
asked
Apr 8
in
Mathematics

5
views
Consider the following sequence: $5; 9; 13; 17; 21;...$
sequence
pattern
complete
calculate
sequences
numbers
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

6
views
How do I determine the value of a series i.e. $S_n$?
series
sigma
notation
write
information
calculate
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
What information do I need to have in order to write a series in the sigma notation?
information
write
a
series
sigma
notation
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

6
views
How do I know which type of sequence (arithmetic, geometric, quadratic) to use when given a question?
sequence
geometric
arithmetic
calculate
grade12
pattern
formula
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

6
views
What is the formula for the general term of a quadratic sequence?
formula
general
term
quadratic
sequence
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

5
views
Is the sequence $2;4;8;16;...$ converging or not?
sequence
converging
calculate
arithmetic
geometric
term
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

5
views
What is the formula for the sum of a geometric sequence?
formula
sum
geometric
sequence
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

11
views
What is the formula for the general term of a geometric sequence?
formula
general
term
geometric
sequence
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

8
views
What is the formula for the general term of the sequence $2;5;8;11;...$?
sequence
formula
arithmetic
general
term
calculate
geometric
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

5
views
What is the formula for the sum of an arithmetic sequence?
formula
sum
arithmetic
sequence
0
like
0
dislike
1
answer
asked
Apr 8
in
Mathematics

18
views
What is the formula for the general term $T_n$ of an arithmetic sequence?
formula
general
term
arithmetic
sequence
0
like
0
dislike
1
answer
asked
Mar 28
in
Data Science

21
views
What is data literacy?
data
literacy
leaders
plan
organization
create
education
1
like
0
dislike
1
answer
asked
Mar 28
in
Data Science

44
views
How can leaders create a data literacy plan for all the people in their organization?
leaders
create
data
literacy
plan
organization
1
like
0
dislike
0
answers
asked
Mar 27
in
Physics

8
views
What is the normal force exerted on the sphere by the inclined plane ?
uniform
sphere
radius
inclined
plane
angle
force
0
like
0
dislike
1
answer
asked
Mar 27
in
Mathematics

9
views
What is the difference between trigonometric identities and Pythagorean identities?
difference
between
trigonometric
pythagorean
identities
0
like
0
dislike
0
answers
asked
Mar 27
in
Data Science

9
views
A bowl contains 22 jelly beans: 6 red, 8 white, 3 yellow, and 5 green. Randomly select a single jelly bean from the bowl. Consider the following defined events:
probability
number
outcomes
replacement
calculate
marbles
1
like
0
dislike
0
answers
asked
Mar 27
in
Data Science

8
views
Write the symbols for the following probabilities. You may use OR and AND $\textit{or} $ $\cup$ and $\cap$.
symbols
probabilities
or
and
0
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

12
views
What are probabilities?
probabilities
conditional
cumulative
events
independent
probability
bayesian
0
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

7
views
What is the sample space of a fair die?
sample
space
fair
die
probability
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

9
views
What is an event in probability?
probability
event
sample
spaces
outcome
trials
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

7
views
What is the sample space of a statistical experiment?
sample
space
statistical
experiment
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

10
views
What is the standard deviation formula for a sample and population?
standard
deviation
formula
sample
population
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

6
views
What is the difference between Chebyshev's Rule and the Empirical Rule?
difference
between
chebyshev
rule
empirical
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

7
views
How would you define the zscore of a data value?
gaussian
distribution
normal
define
zscore
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

10
views
What is the formula for deviation of data point from the mean?
formula
deviation
data
point
mean
1
like
0
dislike
0
answers
asked
Mar 27
in
Data Science

10
views
Suppose the wait times at Kroger are 5 minutes with a standard deviation of 2 minutes.
standarddeviation
calculate
distribution
mean
variance
median
mode
1
like
0
dislike
1
answer
asked
Mar 27
in
Data Science

10
views
How do I determine whether a data point is an outlier?
determine
function
graph
represents
whether
outlier
calculate
1
like
0
dislike
0
answers
asked
Mar 27
in
Data Science

10
views
At which supermarket would you be able to predict your wait time more precisely?
standard
deviation
variation
waiting
time
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