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

Which of the following is an indication that a substance has undergone a chemical change? No new product has been formed. The color of the substance has not cha

Wendell paid $12.85 for sunglasses and $2.75 for chips and a drink. How much did Wendell spend? A. $10.10 B. $14.60 C. $15.60 D. $15.75

WIll reward with high brainly points if these questions are aswered correctly Carnival Wilson gets a flu shot that breaks apart over time. On the day of the vac

Which combination of factors would result in the lowest monthly mortgage payment?A.) Big down payment,a longer term loan, and a low interest rateB.) Big down pa

Which verb best completes this sentence? Early one Saturday morning, my best friend Pam __________ into my house without knocking. A. burst B. bursted C. is bu

Rewrite using scientific notation: 0.003

What is 6(x-2)=24? If anyone knows the answer then help me please and thank you if you do ^-^

Journey to the center of the earth- PLS HELP The guide that the professor and Henry are given is described as being phlegmatic. Why is this a good character tra

As you ride a Ferris wheel, the height you are above ground varies periodically. Consider the height of the center of the wheel to be the equilibrium point. Sup

Erosion is a destructive force that A : builds new landforms on top of existing ones B : breaks down existing landforms to create new ones C : keeps landforms s