10/29/17

Help with this math question that I dont understand
A chocolate chip cookie recipe ask for one and one third times as much flour as chocolate chips. If three and one half cups of flour is used, what quantity of chocolate chips would then be needed,... more
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10/29/17

What is the probability of drawing two aces, two kings, or an ace and a king?
A person removes 2 aces and a king from a deck of 52 playing cards, and draws, without replacement, two more cards from the deck. Find the probability that the person will draw two aces, two kings,... more
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10/29/17

Quadratic Functions
f(x)= -x2 +10x-19 a. the domainb. the vertexc. the axis of symmetryd. the x-intercept(s)e. the y-interceptf. the maximum or minimum value of the functionh. State the range.i. State the interval... more
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10/29/17

Find the margin of error for the given confidence level and values of x and n. x=111,n=194, confidence level 99%
I have no clue on how to solve.  Please help
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10/29/17

Solve this equation:
xlog(x)=100x
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10/29/17

Write equations of lines that pass through the point (-3,4)
Write equations of lines that pass through the point (-3,4) and(a) is parallel to the line x+6y=2.(b) is perpendicular to the line x+6y=2.
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10/29/17

Is 6 and negative 6 considered the same base? (in reference to combining powers with the same base)
When^ dividing or multiplying powers with the same base, you just add or subtract the exponents. If I had an example -6^3 divided by (-6)^2, or 6^3 divided by (-6)^2, can I subtract the exponents?... more
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10/29/17

1+cosx=k where x is acute angle then sinx/21+cosx=k where x is acute angle then sinx/2
1+cosx=k where x is acute angle then sinx/2
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10/29/17

Calculate the value of the car at the end of 7 years
Robert buys a car for $8000. A the end of each year the value of the car has decreased by 10% of its value at the beginning of that year. Calculate the value of the car at the end of 7 years. 
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10/28/17

answer please
Please please please solve this for me thank you         5+1x10=
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10/28/17

The radius of the base of a cylindrical drum is 40cm and its height is 70cm.How many litre of water can it hold (π=22 by or upon 7; 1000 cubic cm=1 litre)
The radius of the base of a cylindrical drum is 40cm and its height is 70cm.How many litre of water can it hold (π=22 by or upon 7; 1000 cubic cm=1 litre)
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10/28/17

What's the expression of the square and the length is 7x-3
The length is 7x-3 and I need the expression for the area
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10/28/17

for the function 7=7-3x what is the ordered pair for x=5
what is the answer
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10/28/17

Help me with this math problem?
Solve x+5=1 in ZZ6.  Answer: x=2   How do I solve this? It's modulo problem. 
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10/28/17

point estimate for p and population proportion
when 475 students were surveyed, 125 said they owned their car. Find a point estimate for p, the population proportion of students who own their car.
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10/28/17

Probability problem
A court system needs to assign 3 out of 8 judges to a roster of criminal cases. 5 of the judges are male, and 3 are female.  A) Does the selection of a judge involve a permutation or... more
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10/28/17

cpu manages all devices and performs the actual processing of data
its about introduction to computer  
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10/28/17

Represent the given condition using a single​ variable, x.
The length and width of a rectangle whose length is 10 centimeters more than its width
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10/28/17

The height of a triangular sail is 4 yards less than twice the length of the base. The area of the sail is 24 sq yards
Find the dimensions of the sail.
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10/28/17

An art studio constructed a new building in the shape of a right triangle. The two legs have lengths of x-2ft and x+5ft. The hypotunuse is 2x-27ft
Find the lengths of the three sides.
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10/27/17

how to solve the equation to get X
(3+x2)1/2=2-x
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10/27/17

what is the significance between cos(45) being equal to sqrt(0.5)
I was messing with a calculator and found that the square root of 0.5 is equal to the sine and cosine of 45. I was just wondering the correlation between the two equations.
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10/27/17

santi runs 100 metres in 14 seconds. How far can she run in one minute at the same speed?
help me :O
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10/27/17

Find the line segment years as the bisected of angle xyz. Measurement of angle xyz
Measurement angle xyz equals (3x - 5)° and measurement angle xyz = x°
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10/27/17

solve the system of equations using elimination.
x/2 + y/2= -4 x/5- y/5= 4/5     how do i solve this step by step?
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