delilah0304 delilah0304

24-07-2017
Mathematics

contestada

Solve 4r2 – 7 = 29.
a. +-6
b. +-3
c. +-4
d. +-5

Respuesta :

24-07-2017

4r^2-7=29
+7 both sides
4r^2=36
÷4 both sides
r^2=9
square root both sides
r=+/-3 B

Answer Link

Otras preguntas

Jello has a density of 1.14 g/mL. A box of Jello makes 475 mL of Jello and has 13 g of sugar. Determine the % m/m of sugar in the Jello. (Hint: d=m/v)

What did US involvement in Nicaragua reveal about the Reagan administration? It thought it had stopped the spread of Communism. It was willing to operate outsid

What resource would you use if you had any health-related questions or concerns? Write 2-3 complete sentences.

Watcha help me now now nkw

How many lines of symmetry does the symbol for a state capital have?

Which of the following is the correct graph of a linear equation below Y +3 equals -2/3 times X -4

The width, w , of a rectangle is 4 less than 6 times the length, r that would find the area.

how do you think worldview, culture, and beliefs are expressed in modern art (imagery, movies, books, songs, sculptures, etc.)? give examples to support ur answ

how can i justify an action that is good in perspective of the self, but in the general public, it is not?

Can someone help me solve this Algebraic Equation please? x^1/2 + 3x^-1/2 = 10x^-3/2