Answer:
7 i think ;/
Step-by-step explanation: Find two values of k such that the points (-3, 1), (0, k), and (k, 5) are collinear. Explain your reasoning. ... 2. Simplify. 3. Cross products are equal. 4. Find the product to simplify. 5. Subtract 12 from both sides. 6. Factor the trinomial as the product of two binomials. 7. By the Zero
Answer:
The equation would be y = x + 5, in which x is the number of weeks and y is the number of books he has.
Step-by-step explanation:
We know this because even at 0 weeks, he still has 5 books. Therefore we put this as the constant at the end. Then we can add the number of weeks since the rate is one book per week.
Answer:
Usually reactions speed up with increasing temperature. Physical state of reactants. Powders react faster than blocks - greater surface area and since the reaction occurs at the surface we get a faster rate. The presence (and concentration/physical form) of a catalyst (or inhibitor).
Step-by-step explanation:
What is the question marks for?
The First One Answer is
x•(1+xy+x^2y)