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math

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2ax - 15 = 3(x + 5) + 5(x - 1) In the equation above, a is ...

2ax - 15 = 3(x + 5) + 5(x - 1) In the equation above, a is a constant. If no value of x satisfies the equation, what is the value of a ? A) 1...

8 months ago • 1 answer(s) • 3 votes

If x/8 = 160, what is the value of x ? A) 1,280 B) 80 C) ...

If x/8 = 160, what is the value of x ? A) 1,280 B) 80 C) 20 D) 0.05

8 months ago • 1 answer(s) • 0 votes

The circle above has center O, the length of arc ADC is 5&...

8 months ago • 1 answer(s) • 2 votes

C = 75h + 125 The equation above gives the amount C, in dol...

C = 75h + 125 The equation above gives the amount C, in dollars, an electrician charges for a job that takes h hours. Ms. Sanchez and Mr. Roland each...

8 months ago • 1 answer(s) • 0 votes

The front of a roller-coaster car is at the bottom of a hill...

The front of a roller-coaster car is at the bottom of a hill and is 15 feet above the ground. If the front of the roller-coaster car rises at a constant rate...

8 months ago • 1 answer(s) • 1 votes

Which of the following statements is true about the graph of...

Which of the following statements is true about the graph of the equation 2y - 3x = - 4 in the xy-plane? A) It has a negative slope and a positive y-...

8 months ago • 1 answer(s) • 2 votes

Which of the following is equivalent to 2(x2 - x) + 3(...

Which of the following is equivalent to 2(x2 - x) + 3(x2 - x) ? A) 5x2 - 5x B) 5x2 + 5x...

8 months ago • 1 answer(s) • 0 votes

2x - y = 8 x + 2y = 4 For the system of equations above, w...

2x - y = 8 x + 2y = 4 For the system of equations above, what is the value of x + y ? A) –1 B) 4 C) 5 D...

8 months ago • 1 answer(s) • 1 votes

There are two atoms of hydrogen and one atom of oxygen in on...

There are two atoms of hydrogen and one atom of oxygen in one molecule of water. How many atoms of hydrogen are there in 51 molecules of water?

8 months ago • 1 answer(s) • 0 votes

When a patient receives a penicillin injection, the kidney...

8 months ago • 1 answer(s) • 1 votes

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