Start by factoring out the GCF, which is 3x:
3x(3x^2 + 2x - 1). Then factor the trinomial 3x^2 + 2x -1:
3x(3x-1)(x+1)
Answer:
3.1
4.2
5.2
42
Step-by-step explanation: Just copy the other cone and find half of the diameter to find the radius the cones are congruent.
Answer: 1.5
Step-by-step explanation: To find 5% of 30, first write 5% as a decimal by moving the decimal point 2 places to the right to get <em>.</em>05.
Next, the word "of" means multiply, so we have (.05)(30) which is 1<em>.</em>5.
So 5% of 30 is 1<em>.</em>5.
You can multiply the number by itself that’s what it means