Answer: b.
Step-by-step explanation:
I know the question he is talking about and I got it right on edge nut
Answer:
22x5z8
Step-by-step explanation:
xz3*4x4z5
Final result :
22x5z8
Step by step solution :
Step 1 :
Equation at the end of step 1 :
(22xz3 • x4) • z5
Step 2 :
Multiplying exponential expressions :
2.1 z3 multiplied by z5 = z(3 + 5) = z8
Final result :
22x5z8
The given expression xz^3*4x^4z^5 can be simplified by adding the exponents of same variables when they are multiplied resulting in the simplified expression 4x^5z^8.
Yes, it's possible to simplify the expression xz^3*4x^4z^5. The rule here involves combining the same variables and adding their exponent parts. First, let's look at x terms. You have x in both terms, one is x^1 (since an x without any shown exponent has 1 as exponent) and another is x^4, so when you multiply them (x^1 * x^4), you add their exponents to get x^5. Similarly for the z term: you have z raised to the power of 3 in the first term and z raised to the power of 5 in the next. When you multiply them (z^3 * z^5), you add their exponents to get z^8. The constant 4 is also being multiplied here and is retained in the final answer. In conclusion, the simplified expression will be 4x^5z^8.
#SPJ3
Answer:
1:4
Step-by-step explanation:
First we need to find the total number of fish
21 goldfish + 7 tetra fish = total fish
28 fish = total fish
tetra: total
7: 28
We can divide each of these numbers by 7
7/7:28/7
1:4
is the ratio.
Answer: There are 7 tetra fish and the total is 28 fishes.
Step-by-step explanation:
b.) If Katie finds 13 new customers will she earn an additional $150 per week?
c.) If she finds 8 new customers will she earn an additionally $150 per week?
d.) Write down an equation to find the number of new customers Katie needs to earn additionally $150.
2.) Tony has a $100 certificate to a music store website. The store offers a 15%discount off the retail of CD’S. Tony must also pay $12 for shipping per order. Find whether Tony can buy each order given.
a.) 6 CD’s for $15.99 each
b.) 7 CD’s for $15.99 each
c.) 2CD’s for $15.99 each and 5 CD’s $11.99 each
d.) Tony wants to spend exactly $100 including the discount and shipping cost. What is the greatest total retail price he can afford?
3.) If Cameron pays $15 to join the big books club then, he gets 10% off the price of each book. For each amount given that he spends on books. Will he save money by joining the club?
a.) $70
b.) $250
c.) $100
d.) How much money does Cameron need to spend so that the cost of his books is the same whether he joins the club or not?