Answer:D
Step-by-step explanation:
-(5j²+2j-7)-(3j+2)=-5j²-2j+7-3j-2= -5j²-5j+5
Answer:
11 points
Step-by-step explanation:
Claire had 11 points because 18-7=11
Let the two complementary angles be x and y
A/q,
x+y=90 .....(1)
x-y=28 .......(2)
Addibg 1 and 2,
2x=118
x=59
From 1,
y=90-59=31
The two angles are 59 deg, 31 deg.
Answer:
6
3/5
Step-by-step explanation:
The total of all books is 1.
For Fiction to be 3 times more than Biographies.
Biographies have to have same probability to be chosen as poetry.
So to solve for the probability to choose Fiction is 3 × 1/5 = 3/5
The number of fiction books is solved with 10 × 3/5 = 6
