Which of the following descriptions of photoreceptors in the eye is NOT correct?  

Which of the following correctly describes the olfactory sensory pathway? Select one:

if the range of y= 1/f(x) is { y is less than or equal to -1/4 or y is greater tahn 0, yER}, then the range of y= f(x) may be

a. {y is less than or equal to -4,. yER}

b. {y is greater than or equal to -4, yER}

c. {y is greater than or equal to -1/4, yER}

d. {y -4 is less than or equal to y less than or equal to -1/4, yER}

A partial solution to the equation [ax+b]=cx+d

line 1 [ax+b]= cx+d

line 2 -ax-b= cx+d

line 3 (-a-c)x= d+b

line 4 x= d+b/-a-c for  x less than or equal to -b/a

the first error recorded is a. 1

b. 2

c. 3

d. 4

A partial solution to the equation [ax+b]=cx+d

line 1 [ax+b]= cx+d

line 2 -ax-b= cx+d

line 3 (-a-c)x= d+b

line 4 x= d+b/-a-c for  x less than or equal to -b/a

if the graph of y= f(x), xER is the same as y= [f(x)], xER, then

a. f(x) may be of the form ax+b, a cannot equal to zero or of the form ax²+bx+c, a cannot equal to 0

b. f(x) may be of the form ax+b, a cannot equal to 0, but cannot be of the form ax²+ bx+c, a cannot euqal to zero

c. f(x) may be of the form ax²+bx+c, a cannot equal to 0, but cannot be of the form ax+b, a cannot equal to 0

d. f(x) cannot be of the form ax+b+c, a cannot equal to 0 or ax²+bx+c, a cannot equal to 0

[] mean absolute value

if (p) + p cannot equal to 0, then

a. p less than 0

b. p is less than or equal to 0

c. p is greater than 0

d. p is greater than or equal to 0

a reference gives the molar enthalpy of combustion for methane as -803 kj/mol. what is the minimum mass of methane must be burned to warm 4.00 L of water from 22.4 C to 87.6 C, assuming no heat loss?

if f(x) = x²+4x+4, then the }domain of y= 1/ f(x) is

a. {x cannot equal -2, 2, xER}

b. {x cannot equal to - 2, xER}

c. {x cannot equal to 2, xER}

d. { xER}

For each square root name the 2 closest perfect squares and their square root

1) square root of 5/10

2) square root of 1095/10