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babunello [35]
3 years ago
5

The number of known elements changed very rapidly over a 150-year period.

Mathematics
1 answer:
dimaraw [331]3 years ago
6 0

Answer:

118

Step-by-step explanation:

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What is the domain of f(x) = 2log(x + 6) - 10?
Hoochie [10]

Answer:

There you go.

Step-by-step explanation:

8 0
3 years ago
PLEASE HELP ME OUT I NEED IT !!
lisov135 [29]

Answer:

(1/2 ,3) or (0.5, 3) is the same

Step-by-step explanation:

The midpoint between (3,5) and (-2,1) would be:

Apply the formula:

x1+x2 / 2 , y1 + y2 / 2

= 3 + (-2) / 2, 5 + 1 /2

= 1/2, 6/2

= 1/2 ,3 or 0.5, 3 is the same

Hope this helped :3

4 0
3 years ago
Two trucks started toward each other at the same time from towns 500 km apart. One truck traveled at a rate of 65 km per hour wh
ale4655 [162]
They met after (4 hours).
(60+65)*x=500<span />
5 0
3 years ago
PLEASE HELP
adell [148]
We know that
in a right triangle
Applying the Pythagoras Theorem
c²=a²+b²

in this problem
c=√87 yd
a=√23 yd
b=?
so
b²=c²-a²-----> b²=(√87)²-(√23)²----> b²=87-23----> b²=64----> b=8 yd

the answer is
8 yd
4 0
3 years ago
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A sprinter runs 100 meters in 11.5 seconds. What is the runners average rate in meters per second?
iris [78.8K]

Answer:

8.69565217391 m per sec

8.7 (1dp)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
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