$98-x^2=0\qquad\text{add}\ x^2\ \text{to both sides}\\\\98=x^2\to x^2=98\\\\x=\pm\sqrt{98}\\\\x=\pm\sqrt{49\cdot2}\\\\x=\pm\sqrt{49}\cdot\sqrt2\\\\\boxed{x=-7\sqrt2\ \vee\ x=7\sqrt2}$

8 0

2 years ago

Whats 10x + 12=82 I need help with my math.

bonufazy [111]

Answer:

Step-by-step explanation:

8 0

3 years ago

Make the following conversion. 240 hm = ____ m 2.40 0.240 24,000 240,000

balu736 [363]

100 meters in a hectometers So basically 1hectameter=100 meters 240hm=240(100)=24,000 meters

3 0

2 years ago

Read 2 more answers

Ella invests 2,000 in an account that pays 4% annual interest rate

svlad2 [7]

Answer:

2,442.80

Step-by-step explanation:

6 0

2 years ago