1.
At their closest points, two planets are approximately 6.5 × 10
^{8}
kilometers apart. Write the distance in standard form.
A.
6,500,000
B.
650,000
C.
650,000,000
D.
65,000,000
Hint
2.
Simplify
.
A.
3
s
^{2}

t

^{5}
B.
3
s
^{2}

t

^{3}
C.
3
s

t
^{4}
D.
9
s
^{2}

t

^{5}
Hint
3.
Evaluate
.
A.
512
B.
1024
C.
2048
D.
256
Hint
4.
Evaluate
.
A.
25
B.
C.
10
D.
5
Hint
5.
Solve
Round to the nearest tenth.
A.
284.9
B.
153.2
C.
37.2
D.
25.0
Hint