Lisa solved 3x2 + 1 = 28 as shown. 3x2 + 1 = 28 3x2 = 27 x2 = 9 She concluded that the solutions to this quadratic equation are x = - 9 or x = 9. What are the correct solutions to this quadratic and how did you arrive at your answer?

Which of the following is not a type of savings account? passbook account statement account club account automatic account

Solve 3.8y + 4/7 x + 2 = 0 for y

A 99% confidence interval for the mean / muμ of a population is computed from a random sample and found to be 6 ± 3. We may conclude that Group of answer choices there is a 99% probability that / mu μ is between 3 and 9.

The area of this triangle is 200ft what does x have to be

Find the intercepts of the plane 7y - 9y + 4z + 3 = 0

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.