Answer:
Step-by-step explanation:
8(1 + 2i) - (7 - 3i) = 8*1 + 8*2i + 7*(-1) - 3i*(-1)
= 8 + 16i -7 + 3i
= 8 - 7 + 16i + 3i
= 1 + 19i
Daniel forgot to multiply 2i by 8
Answer:
At least 39200 students.
Step-by-step explanation:
Given that there are 196 countries in the world, and each country would have at least 200 students in a university.
For each country to have at least 200 students in the university, then;
Number of students enrolled in the university = number of required students x number of countries
= 200 x 196
= 39200
At least, 39200 students must be enrolled in the university. Provided that the admission procedures are conditioned for the purpose.
Answer:
<2 = 75
<1 = 105
Step-by-step explanation:
<2 and 75 are alternate interior angles and since the lines are parallel, they are equal
<2 = 75
<2 + <1 = 180 since the angles form a line
75+ <1 = 180
Subtract 75 from each side
<1 = 180-75
<1 = 105
First it is important to notice that the b is 6, h is 8 and l is? so we find l by using the trigonometry which gives us approximately 13, then we plug it in to V= 1/2 lbh= 1/2 (6)(8)(13)= 312 cm^3
Answer:b
Step-by-step explanation:
