Mathematics, 29.09.2020 14:01 kimloveswim

Which of the following are solutions to the equation below? Check all that apply. 4x2 + 12x+ 9 = 25 O A. x= 1 15-3 I X B. x = O = C. x= -V5-3 2 O D. X=-4 O E. x = 4 O F. x= -1 pls help

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:10, arielpraczko1

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

Answers: 1

continue

Mathematics, 21.06.2019 17:30, chloerodgers56

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Answers: 2

continue

Mathematics, 21.06.2019 19:30, jrassicworld4ever

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

continue

Mathematics, 21.06.2019 23:50, dbag1162

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation

Answers: 3

continue

You know the right answer?

Which of the following are solutions to the equation below? Check all that apply. 4x2 + 12x+ 9 = 25...