Convert 70°F to Celsius using the following formula: °C = 5/9 (°F-32). Round your ANSWER to the nearest degree.
Select one:

a. 126°C
b. 21°C
c. 158°C
d. 53°C

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

Which of the following is true for the relation f(x)=2x^2+1

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)