x2-3x-28=0

x2-3x-28=0

You want to get the newest iPhone for Verizon. You want to pay for your phone monthly instead of all at once since the retail price is $649.99. Verizon tells you the monthly payment is $27.08 over...

3. Jack can mow the baseball grounds in 6 hours; Mike can mow the same grounds in 5 hours; and Chris can mow the grounds in 4 hours . How long will it take to mow the baseball grounds if jack, Mike,...

2. Kim and Josh can clean a house together in 4 hours. If it takes Kim 7 hours to clean the house by herself, how long would it take Josh to clean the house alone? Leave your answer in improper fraction...

A motor scooter travels 20 mi in the same time that a bicycle travels 8 mi. If the rate of the scooter is 5 mph more than twice the rate of the bicycle, find both rates

help me solve this please

Use the given value and the trigonometric identities to find the remaining trigonometric functions of the angle. sec(θ) = − 3/2 cot(θ) > 0 sin(θ) = cos(θ) = tan(θ)...

You just bought your first car for $6500 at the age of 18. Now at the age of 24, you are ready to get a new car and want to sell you old car. It turns out your car depreciates at $195 per year, (A)...

Hi, so I'm generally confused with Horizontal Shrink, Horizontal Stretch, Vertical Stretch, and Vertical Shrink. I don't know when to use the reciprocal. For example: f(x) = 6...

I'm confused if it's interesting or perpendicular

5/(x-3) + 2/(x+1)=3. Simplified to 3x2 -13x-8=0

The graph intersects the x axis at (-1,0) and (r,0). If the vertex of q occurs at the point (2,4). What is the value of r?

Please help me! In urgent need now!

A triangle has a perimetwe of 31 inches . The longest side is 1 inch less than twice the shortest , and the third side is 4 inches longer than the shortest side find the length of the sides ...

𝑓(𝑥) = 𝑥2 − 7𝑥 + 4 𝑎𝑛𝑑 𝑐 = 2 a. Evaluate 𝑓(𝑐) directly b. Evaluate 𝑓(𝑐) using the Synthetic division and the Remainder Theorem.

i am completely lost on what steps to take for this. I have a ti-84 calculator for equations, etc if needed. thanks in advance

Can you factorize this question with full working as I cannot understand how to do this question.

Two friends sold many pieces of furniture and made $1430 during their garage sale. They had thirteen more $10 bills than $50 bills. They had 5 more than two times as many $20 bills as $50 bills...

A bank invested $440,000 last year in mutual funds. The conservative fund earned 7% simple interest. The growth fund earned 14% simple interest. At the end of the year, the bank had earned $56,000...

As the title says. Example: The answer to multiplication and addition problems obviously have a correlation as they are commutatibe. With subtraction though a-b=c b-a=c c...

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