Answer:
3/10
Step-by-step explanation:
Total possibilities = 10
favourable possibilities = 3
Answer: each book costs $13
Step-by-step explanation:
dividing 65 by 5 gets the answer
3 degrees every 4 hours would be 3x4. and 3x4 is 12. subtract 12 degrees from -7 and get -19 degrees.
Answer:
17.) + -
18.)
19.)
20.)
21.)
22.) m^{6} +2m^{5} + m^{4}
23.) 2
m
^{7}+
3
m
^{6}
+
2
m
^{4}
+
10
m
^{3}
+
15
m^{
2}
+
10
Step-by-step explanation:
17.) Distribute to all of the terms in the parenthesis.
18.) Combine Like Terms (x and ) Multiply all other terms by
19.) Multiply terms within the separate parenthesis together
20.) Use FOIL and expand the polynomial
21.) Use FOIL and expand the polynomial
22.) Combine like terms and multiply the contents of the parenthesis by the exponent
23.) Expand (
m^{
4}
+
5
)
(
2
m^{
3}
+
3
m
^{2}
+
2
) by multiplying each term in the first expression by each term in the second expression.
Answer:
3x^2-5x-2
Step-by-step explanation:
(9x^3-18x^2-x+2)÷(3x-1)
[9x^2(x-2)-(x-2)]÷(3x-1)
[(x-2)×(9x^2-1)]÷(3x-1)
(x-2)×(3x-1)×(3x+1)÷(3x-1)
(x-2)×(3x+1)
3x^2-x-6x-2
3x^2-5x-2