Answers created by jess

Answers created by jess_r

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A town's January high temperatures average 36°F with a standard deviation of 10°, while in July the mean high temperature is 74° and the standard deviation is 8°. In which month is it more unusual to have a day with a high temperature of 55°?
There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first marble chosen. What is the probability of Jamie picking two biue marbles?
Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If $P (z > b) = 0.9706$ $P(z > b)=0.9706$ , what is $b$ $b$ ?
Two cards are drawn from a well-shuffled ordinary deck of 52 cards. What is the probability that they are both aces if the first card is not replaced?
How do you solve $- 5 - (15 y - 1) = 2 (7 y - 16) - y$ $- 5- ( 15y - 1) = 2( 7y - 16) - y$ ?
What element is in period 4 and has 4 number shells and 3 valence electrons?
What is the equation of the line passing through $(1, 3), (4, 6)$ $(1,3), (4,6)$ ?
How do you solve the following linear system: $x + 2 y = 13, 3 x + 2 y = 5$ $x + 2y = 13, 3x + 2y = 5$ ?
How do you write an equation in standard form given point (1,3) and (-3,-5)?
How do you differentiate $F (x) = \frac{3}{4} x^{8}$ $F(x)=3/4x^8$ ?
Could you help me write sample sentences that use a participle about hockey? The sentences need a participle, past participle, and present participle.
How do you solve the system of equations $2 x + 2 y = 130$ $2x + 2y = 130$ and $x - y = 35$ $x - y = 35$ ?
How do you solve the system of equations $x^{2} + y^{2} = 13$ $x^2+y^2=13$ and $2 x - y = 4$ $2x-y=4$ ?
4/(x^2) not as a fraction?
Question #dcd3f
How do you solve the system of equations $6 x - 6 y = 18$ $6x - 6y = 18$ and $x + 2 y = 6$ $x + 2y = 6$ ?
What is the difference between fission and fusion?
How do you use a calculator to evaluate ${tan}^{- 1} (- 0.2)$ $tan^-1 (-0.2)$ in both radians and degree?
How do you simplify $8 (50 + 4)$ $8(50+4)$ ?
How do you solve $(x - 1) (x + 4) = 14$ $(x-1)(x+4)=14$ ?
Question #c4c3b
What is spectroscopy used for?
What is the electron configuration for silicon in noble gas notation?
What is a doppelganger in literature?
What is periphrasis?
Is "O Captain! My Captain!" by Walt Whitman a free verse poem?
Question #1b162
How do you simplify $- \frac{- 133}{- 7}$ $-\frac { - 133} { - 7}$ ?
How do you find the point (x,y) on the unit circle that corresponds to the real number $t = \frac{11 π}{6}$ $t=(11pi)/6$ ?
How do you evaluate $2 \times {(3 x + 4)}^{2}$ $2\times ( 3x + 4) ^ { 2}$ ?
How do you calculate ${cos}^{- 1} (0.34)$ $cos^-1 (0.34)$ ?
Question #a3679
Why did the colonists oppose the taxes imposed after the French and Indian War?
How do you graph $x - y = 3$ $x-y=3$ ?
How do you find the intercepts, vertex and graph $f (x) = x^{2} + 12 x + 36$ $f(x)=x^2+12x+36$ ?
What quadrant is the coordinate (0,7) in?
How do you solve $2.8 x + 5.3 = 12.7$ $2.8x + 5.3= 12.7$ ?