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

A survey of students at a university shows that 4 out of 5 drink coffee. Of the students who drink coffee, 1 out of 6 adds cream to it. If the university has 1

solve for “x”. 2x = 5 thanks to whoever helps!! :)

Which expressions is equivalent to (c-2d) (3c-2d)?

PLS HELP QUICK!!! Solve the system of equations by elimination 3x + 4y=31 2x - 4y=-6 (4, 5) (5, 4) (-5. 12.5) (5, -4)

Can anyone help me with this question please.

Identify the reaction type shown and describe the clues that were used to identify it. NH4NO3 → N2O + 2H2O

what's one vine that you will cherish forever? ( mine is the yoyo man vine )

Which of the following are by-products or left-overs of photosynthesis? A. glucose, carbon dioxide, & water B. ADP+P, ATP, & oxygen C. oxygen, ADP+P, &a

The perimeter of a rectangle is 40 inches. If the length of the rectangle is 13 inches, which equation could be used to find the width, x? OA. x + 13 = 40 ОВ. 2

Jack (69) and Kendra (67) are married and will file a joint return. During the year, Jack received $9,000 in social security benefits, and Kendra received $28,0