How do you find the value of x in a rhombus with measure 2x plus 3 and 3x plus 2?
You're supposed to know that the sides of a rhombus are all the same length,
so the length and the width of the rhombus are equal, and
2x + 3 = 3x + 2
Subtract 2x from each side of the equation:
3 = x + 2
Then subtract 2 from each side:
1 = x
How do you solve 1 minus 2cos squared theta?
Since there is no equation, there is nothing that can be solved.
How can you factor x4 - 3x2 plus 2x?
First, pull out a GCF, or a greatest common factor, x, and continue from there. So it'll be x(x^3-3x+2). Then it would be x(x^2-2)(x-1) and there you have it.
How many millimeters in 6 centimeters 18 millimeters 5 decimeters?
1 cm=10 m
6 cm=60 mm
1 dm=100 mm
5 dm=500 mm
now,60 + 18 + 500 =
578 mm
A mL is the same as a cubic centimetre. So, 43.0 mL = 0.43 cc.
What is the binomial factors of t squared minus 12t minus 45?
(t + 3)(t - 15)
Ask yourself, what factors of - 45 add up to - 12 ?
t = - 3
t = 15
If y varies directly as x and y equals 18 when x equals 3?
y varies directly as x
y=kx, where k is a constant
y=18 when x=3
18=3k
k=6
y=6x
Can an object have zero velocity of the same time that it has acceleration?
Yes, of course; but it will only have zero velocity for one infinitesimal moment.
Check your calculus text.
What is the system of equation 3x plus 2y equals 6 and 2x plus 3y equals negative 1?
3x + 2y = 6
2x + 3y = -1
You can use substition, elimation, or graphing to solve this system, but I prefer to use matrices. They are difficult to type out, but the answer is x = 4 and y = -3.
What is the formula for gettting amplitude?
Wave length*2 dvided by number of waves Amplitude is the vertical distance (from crest to trough) divided by 2
Factor x to the fourth power plus 2x to the third power minus 9x to the second power plus 18x?
x4 + 2x3 - 9x2 + 18x = x(x3 + 2x2 - 9x + 18) which I do not think can be factorised further.