Answer:
Mass of bread crumb is 20 times the mass of the ant..
Step-by-step explanation:
Mass of an ant = kg
Ant carries a weight of bread crumb to its anthill.
Mass of the bread crumb = kg
Ratio of their masses,
Mass of the bread crumb = 20×(Mass of the ant)
Therefore, mass of the bread crumb is 20 times the mass of the ant.
Answer:B
Step-by-step explanation:
The points are close enough together that a line of best fit can be used
Answer:
Step-by-step explanation:
By the negative exponent rule, you have that:
By the exponents properties, you know that:
Rewrite 4, 8 and 32 as following:
4=2²
8=2³
32=2⁵
Rewrite the expression:
Keeping on mind the exponents properties, you have:
As the bases are equal, then:
Answer:
x = -6
Step-by-step explanation:
-5x + 1 = 31
Subtract 1 from each side
-5x + 1-1 = 31-1
-5x = 30
Divide by -5
-5x/-5 = 20/-5
x = -6