maryhanratty11 maryhanratty11

01-11-2019
Mathematics

contestada

Solve the equation using square roots: 2x²-17 = 15

Respuesta :

a5904640 a5904640

01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

Answer Link

Otras preguntas

The prestigious National Academy of Sciences recently concluded an exhaustive five-year study which determined that pesticides do not improve profits and do not

Which of the following best summarizes how Adolf Hitler rose to power in Germany?

HELP WILL GIVE BRAINLIEST QUICK!! In circle O, what is the m∠BAD? a. 72 b. 18 c. 36 d. 54

3) Calculate the percent by mass of 3.55 g NaCl dissolved in 88 g water.

Which statement below is correct? A. If all the sides of a polygon have the same angle, then it is regular. B. Every rectangle is a regular quadrilateral. C

(x−6)^2=7 x=? add explaintation please

PLEASEE HELP!!!! The length of DE (the minor arc) is 22 cm. What is the circumference of F? A. 538 cm B. 138.16 cm C. 220 cm D. 660 cm E. 1036.2 cm F. 330 cm

4 ones 16 hundredths in a fraction form and Decimal Form 4 ones 6 tenths in a fraction form and Decimal Form 4 ones 6 hundredths in a fraction form and Deci

WILL GIVE BRAINLIEST ANSWER Payroll deductions comprise 25% of the gross income of a student working part-time. If his deductions total $100, what is his gr

A plane wall of thickness 2L = 40 mm and thermal conductivity k = 5 W/m K experiences uniform volumetric heat generation at a rate q, while convection heat tran