13avamart
13avamart
26-05-2020
Mathematics
contestada
what is x in the equation 2^x+1=9
Respuesta :
nadinadi1985
nadinadi1985
26-05-2020
Answer:
x=3
Step-by-step explanation:
2^x=9-1
2^x=8
2^x=2^3
x=3
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Find k such that x² + (k + 1)x + k + 4 = 0
Two fifths the cube of a number
how can you tell that a fraction corresponds to a repating decimal and not a terminating decimal
write the equation a. a line with slope 2/3 that passes through the point (-3,6)b. a line that passes through the points (3,-1)and (5,7)
How many times more basic is a solution with a pH of 10 than a solution with a pH of 8 a. A pH of 10 is two times as basic b. A pH of 8 is two times as basic
list the six external parts of a computer system, identify which is the output device and which is the input device?
Which of the following is a sign of inflammation? a. bruising b. swelling c. numbness d. temperature decrease
Which of the following best describes the difference between a mixture and a pure substance?
Which answer is closest to the true value of the expression: (9.1 x 10⁴)(1.1 x10^{-5})(log10^{-13})(1000) (a) 1.3 (b) 13000 (c) -13000 (d) 1.3 x 10^{-11} Can
Two fifths the cube of a number