3 years ago

What is the difference in height of Mount St. Helens before and after the eruption, expressed in meters

1 answer:

6 0

2950 subtracted by 2550 equals 400 you subtract
2950
-
2550
so subtract the 0's which equals 0
the subtract the 2nd furthest numbers (5-5)=0
then subtract the next (9-5) = 4
then 2-2 = 0
so 400

You might be interested in

Find the exact trigonometric value:<br> sin 255

wariber [46]

Answer:

−0.965925826289068

Step-by-step explanation:

sin 255 = −0.965925826289068

6 0

3 years ago

Read 2 more answers

What is the product of -3 1/3 and -8 7/10

nexus9112 [7]

Answer:

I hope this helps!

6 0

3 years ago

Read 2 more answers

Solve the equation using the zero-product property. (2x − 8)(7x + 5) = 0 x = –2 or x = 7 x = 4 or x = x = 4 or x = x = –4 or x =

aliya0001 [1]

$(2x-8)(7x+5)=0\iff2x-8=0\ \vee\ 7x+5=0\\\\2x-8=0\qquad\text{add 8 to both sides}\\2x=8\qquad\text{divide both sides by 2}\\\boxed{x=4}\\\\7x+5=0\qquad\text{subtract 5 from both sides}\\7x=-5\qquad\text{divide both sides by 7}\\\boxed{x=-\dfrac{5}{7}}$