08/01/17

24y*4+4y*3−8y*2=0 Solve for Y

The numbers after the stars are exponents. Select all. Question 3 options: y=−32  y=−23 y=0  y=12  y=23  y=32

08/01/17

30x*3=3x*2+6x Solve for X

Select all   Question 2 options: x=−12  x=−25 x=0  x=25 x=12  x=1

08/01/17

The product of two consecutive integers is 156. What are the two integers?

The product of two consecutive integers is 156. What are the two integers?

How to find the vertex through this word problem?

A salesperson finds that her sales average 40 cases per store when she visits 30 stores a week. Each time she visits an additional store per week, the average sales per store decreases by 1 case.... more

07/28/17

Log2base10=0.3010 find out log25base8

Answer  plz logirithm

question about

             A bus took a six hour trip and traveled 225 miles. The speed was 40 mph for the first part of the trip, and then decreased to 25 mph for the second part of the trip. How many hours... more

If x^2+1/x^2=7 find the value of x-1/x

This is a question from the chapter Algebraic Expressions.

IF 4x^2+9y^2=16 and xy=1 find the value of (2x-3y).

This is a question from the chapter Algebraic Expressions.

07/25/17

The perimeter of a rectangle is 54 cm its length is 6 cm what is its width? what is its area?

please i need help with this 

The product of a positive number and 14 more than seven times the number is 105. Find the two numbers.

i need help with this question asap i cant do it but i hope someone can 

07/25/17

If i walk 3.5 miles in 1 hour it is obviously 3.5miles per hr. if i walk that same distance in 55 min and 40 sec (55.66 min) how can i calculate mph

 If i walk 3.5 miles in 1 hour it is obviously 3.5miles per hr. if i walk that same distance in 55 min and 40 sec (55.66 min) how can i calculate mph

07/25/17

If 3r-s=10 then which of the following is equivalent to 27^r/3^s? The choices are 27^2, 9^4, 3^10

If 3r-s=10 then which of the following is equivalent to 27^r/3^s? The choices are 27^2, 9^4, 3^10

07/25/17

Which of the following expressions is not a polynomial? (IN description) The stars indicate that the number after them is an exponent.

Question 1 options: a) 3x b) 3x - 4 c) 3x*3 − x*2  d) 3x*−2 + x

07/25/17

A cyclist travelled first five hours at an average speed of 10km per hour,

A cyclist travelled first five hours at an average speed of 10km per hour, another 2 hours at an average speed of 8 km per hour and the last 3 hours at an average speed of 12 km per hour. Find the... more

Find the equation, in STANDARD FORM, of the line that contains the altitude of Triangle NPQ from point Q to side NP

Points of Triangle NPQ N (-14, -1) P (10, -3) Q (6, 7)

If x+1/x= √5 find these x^2+1/x^2

this is a question from the chapter algebraic expressions

A number less its reciprocal is equal to (8)/(3). What is the number?

 I really need help for this.

07/23/17

Logarithm cancellation problem

In a maths lecture recently, my tutor wrote that log base a of b multiplied by log base b of c was equal to log base a of c, apparently the b's in the equation cancel, however, I can't see any... more

07/22/17

Find x^2+y^2 if x+y=7 and xy+10

Pls answer these questions 

07/20/17

solve for radius of a cone with given volume

a cone has a volume of 288pi. the height of the cone if half the radius of the base of the cone, what's the radius? What is th fastest way to solve this? A. 6 B. 9 C. 12 D. 15

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