12/18/20

if f(x)= -x^2-1 and g(x)=x+5 then what is g( f(x) )
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12/18/20

compound probabilities
A bag contains 3 blue marbles, 10 yellow marbles, 5black marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a blueblue marble then... more
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12/18/20

Which of the following is equivalent to 3x - 4y = 6?
A) y=-6/7xB) y=-3/4xC) y=4/3x+2D) y=3/4x-3/2
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12/18/20

How many of each coin does she have?
Alice has a total of 29 coins composed of only nickels, dimes and quarters. She is one more nickel than the sum of the number of the other two coins. if the total value of the coins is $3.35, how... more
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12/18/20

What is the x-coordinate of point A in a triangle with vertexes in A (3, 5), B (6, -3) and C (-2, -2) after undergoing a translation of 5 units to the right and 2 units down?
What is the x-coordinate of point A in a triangle with vertexes in A (3, 5), B (6, -3) and C (-2, -2) after undergoing a translation of 5 units to the right and 2 units down?
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12/18/20

standard normal curve

Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1.If P(−b<z<b)=0.967P(-b<z<b)=0.967, find b.
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12/17/20

Find the missing coordinate of P, using the fact that P lies on the unit circle in the given quadrant.
P(____, -20/29) quadrant IVfind the first missing number
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12/17/20

The point P is on the unit circle. Find P(x, y) from the given information. The x-coordinate of P is − 1/4 , and P lies above the x-axis.
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12/17/20

What is an equation of the line that passes through the points ( 8 , − 4 ) (8,−4) and ( 6 , − 5 ) (6,−5)? Put your answer in fully reduced form.
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12/17/20

if f(x)=3x^2 and g(x)=x+3 ,find (f-g)(x)
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12/17/20

HELP ME PLZZZZZ
How to write Equation of a line that is perpendicular to the line y=3x-5 and passes through the point (5,10)
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01/15/20

write the equation of the parabola with an axis of symmetry of x=0; vertex (0,0); directrix y=4
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12/19/19

Om is congruent to er , me is congruent to ro prove angel m is congruent to r
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12/19/19

Find the equation of a ball and it's height.
A student estimated based on the video that the ball left my hand 1.59 meters off the ground, and after 0.58 seconds the ball reached the maximum height of 3.33 meters.Use this information to find... more
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12/19/19

Line CD contains the points (-4,1), (-1,5) and (5, 13). if AB _I_ CD, A(2,2) and B (-4,k),what is the value of k? write answer as a reduced fraction
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12/18/19

Find the coordinates of the point seven tenths of the way from A to B.
the coordinates of b is (12,5)the coordinates of a is (-4,-6)
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12/18/19

Identify the critical points of the function. & Determine the intervals on which the function increases and decreases.
answer each of the following questions.i. Identify the critical points of the function.ii. Determine the intervals on which the function increases and decreases.
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12/18/19

Yolanda will run less than 26 miles this week so far she has ran 16 miles what are the possible numbers of additional miles she will run
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12/18/19

A salmon can go 15 feet downstream on a river in 3 seconds. It takes the salmon 15 seconds to go back up the same 15 feet. Find the speed of the current and the fish in ft/sec
Help! I’m not sure what equation to use for this. Could someone help?
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12/18/19

solving a value mixture problem using a linear equation
Miguel's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Miguel $5.65 per pound, and type B coffee costs $4.35 per pound. This month's blend used three... more
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12/17/19

What is m∠DFE if m∠DEG = 18°?
Use DEF.
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12/17/19

Precalc question
The populations of termites and spiders in a certain house are growing exponentially. The house contains 100 termites the day you move in. After 4 days, the house contains 200 termites. Three days... more
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12/17/19

Two angles are complementary. Find the measures of both angles if the first angle is 15 degrees smaller than four times the second angle
can you please help me solve this.
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12/13/19

Consider taking balls from a box without replacement.

The probability of getting a red ball in the first draw is 5/8; the probability of not getting a red ball at the first draw but a red ball at the second draw is 2/3. What’s the probability of... more
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12/11/19

Greg Drove at a constant speed - Formulas and Applications
Greg drove at a constant speed in a rainstorm for220 miles. He took a​ break, and the rain stopped He then drove106 miles at a speed that was 9 miles per hour faster than his previous speed. If he... more
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