Answer asap 23 points
in "the story of david," how does david defeat the giant?
a.
he tricks the giant into surrendering to the israelites.
b.
he slings a stone that strikes the giant in the forehead.
c.
he puts on the king's armor and slays the giant with the king's sword.
d.
he trips the giant and forces him to fall into a deep pit.

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.