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Geometric series... stuck at Q worth 9 marks helppp!!

The first, third and fifth term of a geometric series G are (x-1), 3x and (10x+8) respectively. a) Find the possible values of x. Given that all the terms of G are positive, find b) The first term of

Personal Finance (10 POINTS!)

1. George owns a 3-year old station wagon that he wants to sell in order to buy a new luxury car. Oneused-vehicle guide shows the average retail value of his station wagon is $13,000. He adds $50 for

2 Math Questions????

1.) The scale blueprint of a rectangular patio is drawn 1/8 inch to 1 foot. If the patio is 12 feet long, what is the measure of the patios length on the blueprint? 2.) What value of n makes the foll

V1=(3,5) and v2(-4,7) Compute the unit vectors in the direction of |v1| and |v2|.

PLEASE HELP!-I am not familiar with your |v₁| and |v₂| notation. Maybe you just meant v₁ and v₂? To find the unit vectors that are in the direction of v₁ and v₂, respectively, divide each of the comp

Question worth 5 marks....

Referred to a fixed origin O, the position vectors of the points P and Q are (6i – 5j) and (10i + 3j) respectively.The midpoint of PQ is R. (a) Find the position vector of R The midpoint of OP is S.(b

Give the domain and range of the relations

Directions : Give the domain and range of the relations {(1, 4), (3, 4), (7, 4), (-9, 4), (-5, 4)} please explain how you got the answer/steps if you can, thanks-d=-9,-5,1,3,7 r=4 The domain is the

How to simplifyyyyyyyyyy (20 chararcters)

Write the expression in simplified radical form.The square root of 50A.5B. 2 times the square root of 5C. 5 times the square root of 2D. 10 times the square root of 5-C. 5 times the square root of 2-C

Solving for Variables help

1. Solve the equation. 10(t-4) + 8t = 6(3t + 3) - 9 2. Solve the equation. 5 (t-2) + 3t= 4(2t+3) - 10 3. A manufacturer of bird feeders cuts spacers from from a tube that is 10 2/3 inches long. How

Foil Method Help Please

How do i do the FOIL method Can someone please show me?? (2x^2-x-8)(7x^2+9x+5) PLease show me and thank you for your time-FOIL is a mnemonic for multiplying binomials using distributive property. Thes

Can you please help me prove this trig problem

This is the problem: secx/(1-sinx) = (1+sinx)/cos^3x Ive tried working through it several times, but for some reason, Im just not getting it. I cant figure out how to make both sides equal. Even if

If n= 1,2,3,4,5 and z= 6,11, 16, 21, 26 what is the relationship between the variables written as an equation

I cant figure this out. Please help! I will give points for best answer.-z = 5n + 1 First, note that this is a problem about arithmetic sequences. The way that you would go about figuring out this pr

Triangle abc is isosceles with line AC congruent to line BC . Solve for x.

line bc is 2x+2 line ac is 6 line ab is x+1 A) 6 B) -1 C) 2 D) 5-The answer is 2 If AC=BC then 6 = 2x+24=2xx= 4/2x=2

PLEASE HELP ME WITH THIS MATH HW QUESTION

Can anyone please help me with this question? To earn an A in the course, a student must get at least a 90 average on four tests and a final exam, with the final exam weighted twice that of any one te

A green light flashes every 6 minutes...

while a red light flashes every 32 minutes. Both lights flash together at 12 noon. When is the next time that both lights will flash together? Please explain the answer too! Thanks!-ok..12 noon they

If the size of an interior angle in a regular polygon is 140 degrees, how many sides does the polygon have

Exterior angle must be 40 if interior is 140 360 / number of sides = 40 360 = 40x 9 = xso Nine sides-140n=180(n-2) 360=40n n=9 sides
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