08/03/17
in 2001,the population of india was about 1030 million and the exponential growth rate was 1.4% per year. a) find the exponential growth function
I need help for algebra
08/02/17
sketch x=2t^2,y=3t,-4<t<4 and indicate the orientation of the curve with an arrow
Can someone answer me this question?
calculus Question
Use the function f(x) = sinx+cosx, where 0≤x≤pi, to answer the following.A) Determine all stationary points. Classify the points as relative minima or maxima.B) Locate any points of inflection.C)...
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calculus Question
Use the function f(x) = sinx+cosx, where 0≤x≤pi, to answer the following.A) Determine all stationary points. Classify the points as relative minima or maxima.B) Locate any points of inflection.C)...
more
08/02/17
No real zeros in quadratic functions y=x^2+bx+c
Consider a family of quadratic functions y=x^2+bx+c where b and c are integers between 1 and 8 inclusive. How many of these families have no real zeros?
08/02/17
Answer the following
In a hostel there are 500 students, out of which 275 drink tea, 130 drink coffee and 260 drink tea and coffee both. Find the number of students who do not drink tea or coffee
08/02/17
if a probability of tossing a coin H/T is 6/4. If you keep tossing that same coin, how many percentage of tossing 6 Hs and tossing 4 Ts? how to calculate it?
if a probability of tossing a coin H/T is 60% and 40%. If you keep tossing that same coin, how many probability percentage of tossing 6 Hs and tossing 4 Ts? how to calculate it?
The volume of a prism is 20 cubic inches. Its length is 4 inches. What is its base area?
that is it just please help me find the answer
08/01/17
Sir a question given . Of permutation and combination
5p3 answer given - 5*4*3 =60
My question is why 3 is also taken here .
I think the answer should be 20 because
5*4*3/3*2*1
08/01/17
ALGEBRA 1 - HELP PLEASE - 08012017 TK
The description below represents Function A and the table represents Function B:
Function A
The function is 2 more than 5 times x.
Function B
x y−1 ...
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07/31/17
The average test score of the class was an 80 and the standard deviation was 2. About 99% of the class would score between what 2 values?
I have to find two values.
07/31/17
Assuming the Standard Normal Distribution, find:
Assuming the Standard Normal Distribution, find:a. 15% of the cumulative probability is above what value for Z?b. 95% of the cumulative probability is below what value for Z?
07/31/17
Find the equation of a circle with center at (5,-6) and r=7
Find the equation of a circle with center at (5,-6) and r=7
07/31/17
Find the equation for parabola with vertex at (2,-4) and focus at (2,0)
Find the equation for parabola with vertex at (2,-4) and focus at (2,0)
Calculus Question
Using the second derivative, determine where f(x) = x2(1-x) is concave upward? Help!?
07/31/17
Inverse of the Basel Problem
Since the infinite sum of the inverse squares is (pi^2 / 6), is the infinite sum of the squares equal to the inverse of (pi^2 / 6)?
07/31/17
Find all the square roots of the complex number − 3 + 3 i
Written in the form of a+bi and there are supposed to be two solutions, but I don't know what equation to use.
07/31/17
If x is greater than or equal to 0 but less than pi and cos(x)=k
If x is greater than or equal to 0 but less than pi and cos(x)=k, express tan^2(x/4) in term of k
07/31/17
and H are sets of real numbers defined as follows. =F≤xx3 =H<xx6 Write ∪FH and ∩FH using interval notation.
F and H are sets of real numbers defined as follows.=F≤xx3 =H<xx6Write ∪FH and ∩FH using interval notation.
Verifying Trig identity
Hello! I am having some trouble verifying a trig identity
sin(4x)=4cos^3(x)sin(x)-4sin^3(x)cos(x)
07/30/17
calculate the area of the trapezoid if a=20, b=15, c=10 and h=14.3
Either answer 215.87 square units, 211.38 square units, 220.49 square units or 214.5 square units
07/30/17
How many 3 digit odd numbers can be made using 1,3,4,6,8 and there can be no repeats
How many 3 digit odd numbers can be made using 1,3,4,6,8 and there can be no repeats
07/30/17
How many ways can you play 1-75 In a 5 way number form such as 1 3 5 7 9
Hi I am in Sumer school and need this extra CRIEDIT awnser please help
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