bistre9947 bistre9947

03-11-2020
Mathematics

contestada

x^2 = 49, then x = 7. What would be a counterexample?

Respuesta :

luctrobo luctrobo

03-11-2020

-7^2 is also 49, squares can be positive or negative

Answer Link

Otras preguntas

Given f ( x ) = 3 x 2 − 3 and g ( x ) = x 2 3 x 2 , find f g ( 8 ) . Group of answer choices 4 1 2 2

What is the product of (4x + 2) and (3x - 1)?

Which expression represents the positive solution of x² = 8?a. √8b. 8/2c. 8(2)d. 8²

a stroe owner made a list of the number of greeting cards sold last mounth. the store sold 167 thankyou cards, 285 birthday cards, and 56 blank cards. based on

I will mark you as Brainlest if you can answer me this question correctly! Which animal undergoes complete metamorphosis? A: praying mantis B: termites C: gras

Which part of a feedback mechanism processes information, relates it to other information, and makes a decision of action?a. Effectorb. Radiologyc. Dissectiond.

Which expression is equivalent to -0.97x + x - 0.67 ? O -0.64x O 0.03x - 0.67 O 0.7x O -0.97x + 0.33

two angles are complementary one angle has a measure of 40, and the other has a measure of (8x 2), what is the value of x?

Ellie grew 1,520 plants with 40 seed packets. with 87 seed packets, how many total plants can ellie have in her backyard?

You order a meal that costs $14. You leave 20% tip and the sales tax is 6%. What is the total