The student repeats the same experiment with 0.192g of magnesium instead of nickel, using the same volume of 0.150moldm-3 HCl. Explain whether the volume of h2 gas produced will be greater than, smaller than or the same as the value you have calculated.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)