08/12/18

use the change of base formula to rewrite the logarithm (write the answer using base e formulas)
y=log5(x)
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08/12/18

Algebra Help
At a football game, a vender sold a combined total of 236 sodas and hot dogs. The number of hot dogs sold was 34 less than the number of sodas sold. Find the number of sodas sold and the number of... more
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08/12/18

The expression (x+a)(x+b) can not be written as...
a) a(x+b) + x(x+b) b) x2 + (a+b)x + ab c) x2 + abx + ab d) x(x+a) + b (x+a)
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08/12/18

Algebra Help
A television and DVD player cost a total of  $1204. The cost of the television is three times the cost of the DVD player. Find the cost of each item.
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08/12/18

an accident investigator measured the skid marks of one of the vehicles involved in an accident.
an accident investigator measured the skid marks of one of the vehicles involved in an accident. The length of the skid marks was 175 feet. What was the speed of the vehicle before the breaks were... more
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08/12/18

state Wheater the lines are parallel,perpendicular or neither
 y=2x+5 y=-1/2x-4
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08/12/18

general rule for translating a parabola left and right
what is the general rule for translating a parabola left and right?
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08/12/18

what is the answer f(g(-3)
jsdhhkhkdjnksdnclnvlnrknwekcnkdnvknwefkwekcw d
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08/12/18

principle of super position of charge
plz tell me what are the principle of super position of charge and field
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08/11/18

what is the volume of a rock that has a mass of 6.4 grams and a density of 2g/ml?
 what is the answer to this problem. i need help to check my answers.
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08/11/18

slope of ramp
The  maximum grade or slope that an elephant will walk is 13%. suppose the ramp was constructed with a horizontal run of 170ft. what would the vertical rise the architects could use
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08/11/18

If 256 students form a square array. How many students will be there in each row.
If 256 students form a square array. How many students will be there in each row.
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08/11/18

The gardner has to plant 361 trees in the form of a square array. How many trees will there be in each row.
mathematics question
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08/11/18

Torque about the axis passing through the center of the circle.
A 0.75 kg airplane is attached by an arm rod of negligible mass flies in horizontal circle 1.5 m in radius. The airplane model acts a force of 0.8N perpendicular to the rod. By assuming the... more
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08/11/18

Jeff throws a ball down out of a window 100m above the ground with a speed of 20.0m/s. How fast is the ball going when it hits the ground?
Physics under the lesson projectile 
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08/11/18

Find the number of soads sold and the number of hot dogs sold
At a hocky game, a vendor sold a combined of 134 sodas and hotdogs. The number of hotdogs sold was 46 less than the number of sodas sold. Find the number of sodas and the number of hotdogs sold
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08/10/18

physics help
A 750-kg car turns in a 13-m radius circle at a speed of 22 m/s. What is the centripetal acceleration of the car? A 750-kg car turns in a 13-m radius circle at a speed of 22 m/s. What is the... more
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08/10/18

Coin is dropped from the top of the building.T he distance d(in feet) between the coin and the ground t seconds after its dropped is given by d= - 16t^2 + 144.
How long after the coin is dropped does it hit the ground?   Include steps please<3
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08/10/18

How do I solve this?
A ball is thrown directly upward from a height of 30 feet with an initial velocity of 64 feet per second. the equation h=-16t^2+64t+30 gives the height after t seconds. how long does it take for... more
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08/10/18

What is the common difference in the arithmetic sequence -2, -5, -8, -11, -14?
What is the common difference in the arithmetic sequence -2, -5, -8, -11, -14?
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08/10/18

On his first three tests, Jacob scored 63, 82, and 85. What score must he get on his fourth test to have an average (mean) of 80 for all four tests
I am having difficulty with this problem.
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08/10/18

Write a polynomial function in standard form with zero’s 6,-3, and 1
Do not include spaces 
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08/10/18

which of the following is equivalent to 3-2x<5? (a) x<1 (b) x>1 (c) x<-1 (d) x>-1
im working on a practice test to and I really get confused wih some math and algeba problems so i need help
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08/10/18

The admission fee at a small fair is $1.50 for children and $4.00 for adults. 2200 people enter and $5050 was collected.
How many children attend? How many adults attend?   include steps, please. 
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08/10/18

The admission fee at a small fair is $1.50 for children and $4.00 for adults. 2200 people enter and $5050 was collected.
How many children attend? How many adults attend? include steps, please.
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