05/25/18
Log4 108 - log4 9 = log4 (7a-9)
I really don’t understand this quest so I want you to help me ?
05/25/18
There are five numbers p,q,r,s and t, such that p+q<r+s, q+r<s+t, r+s<t+p, s+t<p+q. Determine which number is largest and which is smallest.
All are real numbers. Please use class XIIth standard while answering.
01/23/18
Rational equations
Solve the rational equations1. 1/x = 6/5x + 1 2. X/x-1 - 2/x = 1/x-1 3. X/3 - 4/3x =1
01/23/18
LIMITS AND CONTINUITY
Let f be the function defined as follows:F(x) ={ |x-1|+2, for x<1. ax2+bx, for 1≤x<2 where a and b are constants. 5x-10, for x≥2
Find a relationship between a and b...
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12/03/17
John is painting his rectangular wall that has a width of x feet and a length that is 8 feet less than it’s width. John needs to paint 240 ft^2. What is the vav
It’s a Math Algebra word problem that I’m having a little trouble with. Out of 4 questions this probl is the only one that’s getting on my nerve it’s hard f me to figure out. plea help me with this...
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11/28/17
Don't understand this antiderivative problem?
The marginal revenue of a certain commodity is R'(x) = −3x2 + 4x + 32 where x is the level of production (in thousands). Assume R(0) = 0
a.) find the demand function p(x)
Which I already...
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11/28/17
The length of a rectangle is 4 inches more than the width. If the perimeter is 100 inches, what are the length and width?
We are working on word problems in my math class.
11/28/17
Determine the rock's distance from the ground, in feet, after 6 seconds of free fall. (Enter an exact number as an integer, fraction, or decimal.)
Suppose a rocks falls vertically off of a 1300 foot cliff. Use the distance equation for an object in free fall, d = 16t^2, to determine the rock's distance from the ground, in feet, after 6...
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11/27/17
The size of a certain insect population is given by P(t)=500e^.01t, where t is measured in days.
a) How many insects were present initially?
b) Give a differential equation satisfied by P(t).
c) At what time will the population double?
d) At what time will the population equal 1500?
11/27/17
In a quadrilateral (trapezium) ab=ad=10 and bc=cd=5 which of the following can be the measure of bad? A. 45 B.60 C.75 D.90 E.122.5
Its a trapezoid and bc is not parallel to ad we cannot assume it
In a △PQR, if 3sinP+4cosQ = 6 and 4sinQ+3cosP=1, then the angle R is equal to:
The question is-In a △PQR, if 3sinP+4cosQ = 6 and 4sinQ+3cosP=1, then the angle R is equal to:
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