12/02/17

Solve and show work please
log4 6 + log4 (x + 2) = 2
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11/29/17

In log5(625)=4, 5 is the base and 4 is the exponent. What is the mathematical term for 625?
what is the mathematical term for 625 if its the product of five to the fourth power
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11/28/17

What is 40% turned into a decimal
40% turned into a decimal
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11/27/17

How many feet will you travel in 4 seconds, going 60mph
Many states have banned texting while driving because it is dangerous, but many people do not think that texting for a few seconds is that harmful. Suppose you are driving 60 miles/hour. You take... more
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11/27/17

Miles per hour to feet per second
A parachutist’s rate during a free fall reaches 144 miles per hour. What is this rate in feet per second?
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11/27/17

If (mx-3)(nx+2)=6x²+kx-6 and m+n=5, what are the possible values of k?
If (mx-3)(nx+2)=6x^2+kx-6 and m+n=5, what are the possible values of k?
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11/14/17

Which expression completes the statement to form a true equation? 2 + 4² =
 Which expression completes the statement to form a true equation? 2 + 4² =
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11/14/17

The sum of the reciprocal of a number and 2/5 is 1/2. Find the number
Test.                         
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11/13/17

If the sides of a square are increased by 2 inches, the area becomes 121 square inches.
Find the length of the sides of the original square.      (there's a picture of two squares, one has x and the other has x+2)
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11/12/17

Average rates of change question
A shopkeeper calculates that for each reduction of $1 in the price of a $50 pair of jeans, another customer will buy a pair. Show that if 10 customers will buy the jeans at full price, sales... more
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11/07/17

Proving using induction. Polygons and (n-2)*(180)
Show that if n > 2 points are spread round a circle and are connected in order to form a polygon, then the interior anglesof the polygon add up to (n − 2) × 180◦ Basis: let n=3 3>2 which is... more
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10/25/17

A motor racing circuit has length 5 5/6 miles. A straight section of the circuit has length 1 1/4 miles. What fraction of the circuit is the straight section?
 Dividing fractions
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10/25/17

Given that 30p + 120q = 60 What is the value of p + 4q?
Given that 30p + 120q = 60What is the value of p + 4q?
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10/10/17

Prove that gcf(p,q) = gcf(p+q,lcm(p,q))?
Prove that gcf(p,q) = gcf(p+q,lcm(p,q))?
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10/08/17

Explain why gcd(a, b) = 1.
If 1 = sa + tb, where a, b, st ∈ Z, explain why gcd(a, b) = 1.    
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09/10/17

Consider the following pseudocode function.
Consider the following pseudocode function.function Crunch(x R)    if x ≥ 100 then     return x/100    else     return x + Crunch(10 · x)(a) Compute Crunch(6).Crunch(6) = 1 (b) What happens if you... more
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08/21/17

1+2-3=0; 1+2+3+...+12+13+14-15-16-...-19-20=0; why does this only occur for numbers (3,20,119,696...) which are leg-leg twin pythagorean triples?
The pivot point (+13+14-15) (+83+84-85) tends to the 1/√2 of the sum. So 14/20, then 84/119, then 492/696 is tending toward 1/√2. 
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05/20/17

Prove That a Number is Divisible by Another Number
Prove that the value of the expression: (125^2+25^2)(5^2–1) is divisible by 39
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04/16/17

How to graph y<x+4?
How do you graph y<x+4 ? 
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04/16/17

write an equation to represent the area A of the garden if peg uses all the fencing material.
peg is planning a rectangular vegetable garden using 200 feet of fencing material she only needs to fence 3 sides of the garden because one side borders an existing fence. Let x=the width of the... more
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03/10/17

Algebra 1 Word Equation
A school sells t-shirts for $8 and sweatshirts for $12. If the total amount sold is 37 items and there is a $376 profit, how many sweatshirts and tshirts were sold?
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03/03/17

Prove: 2 is a factor of (n^4-n+4)
I need full steps written out using mathematical induction please help!   Teacher lists three steps as   prove true for n=1   assume true for n=k   Prove true for n=k+1
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02/28/17

A helicopter descends to hover 477 meters above the ground. Let h be the original height of the helicopter.
A helicopter descends to hover 477 meters above the ground. Let h be the original height of the helicopter. What is a subtraction equation that represents the problem? What was the original height... more
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02/28/17

When twice a number is decrease by two, the result is 50. What is the number
Can you please help with this problem 
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02/27/17

Write the equation of line m in standard form.
Line m passes through C(-2,0) and D(1,-3). Write the equation of line m in standard form.
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