01/17/17

carries out an operation in 1.5 × 10^-6 seconds. How much time would the program take to complete 2.5 × 10^3 mathematical operations?
Please solve.
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01/17/17

Determine whether or not the determinant is 0.
Given a 3 × 3 matrix B with real entries, suppose that the system of linear equations determined by  B(x1 x2 x3) = (0 1 1) (they should be column matrices.) has infinitely many solutions. Determine... more
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01/16/17

Is the smallest number found yet cause i know it
The smallest number is.  -                                                                         0.01
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01/16/17

Find the unit vector
Find the unit vector that's in the same direction as w=20i-21j
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01/16/17

The design shows the dimensions of a 36-square-foot garden with a 26-foot fence around it.
Define variables and calculations
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01/16/17

a deck that was originally 10-feet by 8-feet but was increased to 224 square feet by adding the same amount x to the original deck’s length and width.
It is expected to have an equation
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01/15/17

value of x+y
If x+yi/1+i = 7/7+i, where x and y are real numbers, what is the value of x+y?
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01/15/17

Trigo word problem
A television station uses a helicopter and takes aerial photos of the traffic along a busy road busy in Magsaysay Avenue. During one particular day, the angle of depression of the helicopter to the... more
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01/14/17

Given sin x=24/25, determine all possible values of sin x/2.
Given sin x=24/25, determine all possible values of sin x/2.
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01/13/17

What was the average airspeed of the plane and the average windspeed?
A light plane flew from its home base o an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 hours.
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01/13/17

Arithmetic series word problem
Answer this question please..   1. On his 12th birthday, Enoch's grandparents deposited $25 into a savings account for him. Each month after that up to and including his 20th birthday, they... more
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01/12/17

Find the trig value
Use knowledge of trig identities to find the trig value below.If csc α = 5/2 , find sec α cot α
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01/12/17

cube root of 2 +1 / cube root of 4
please rationalize the denominator and i would like the answer in fractional form  
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01/12/17

Word Problem
Kari just got a new car with tires that are 21 inches in diameter. If her wheels are spinning at a rate of 800 revolutions per minute, how fast is she going in miles per hour? Round the answer to... more
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01/12/17

Solve the vertex and axis of symmetry of the equation. Show your work and explain the steps you used to solve. f (x) = x2 − 6x + 4
Solve the vertex and axis of symmetry of the equation. Show your work and explain the steps you used to solve.f(x) = x2 − 6x + 4
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01/12/17

how many gallons will it hold
The container that holds the water for the football team is 7/10 full. After pouring out 6 gallons of water, it is 1/2 full. How many gallons can the container hold?
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01/10/17

Tina hiked 15 km up a hill.Her return trip was 30 minutes less;she walked 1km/hr faster. How long did it take to walk up and down?
 Please provide a detailed explanation
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01/10/17

A new car has a sticker price of $23,950, while the invoice price paid on it was $19,750. What is the percentage markup?
A new car has a sticker price of $23,950, while the invoice price paid on it was $19,750. What is the percentage markup?
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01/10/17

log(x^4)-log(x^3)
 TO SIMPLIFY
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01/09/17

Need to find the degree term
-911x2y5
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01/09/17

Find a polynomial function with the zeros −3​, 2​, 4 whose graph passes through the point (6,144)
f(x)= (Simplify your answer. Use integers or fractions for any numbers in the expression.)
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01/09/17

problem related to areas
Find the area bounded by the curve y=x^2/4 + x/4 - 1/2 with x-axis in [0,2] 
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01/07/17

Trigonometry
It is given that f(x)= a cos(bx)+c , where a,b,c are integers.The maximum value of f is 11,the minimum value of f is 3 and the period of f is 72degree. Find the value of a,b,c.
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01/07/17

Speed and time problem, confusing and tricky !
a bus left townA and travelled towards townC at uniform speed. At 11.00am when the bus was 40 km from townA, a car left townC and travelled towards townA. When the car reached townA at 3.00pm, the... more
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01/07/17

What is the answer to 4!3!
whats the answer to 3!4!. evaluate it 
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