When a conditional and its converse are true, you can combine as a true ...

im so lost on this question

The expanded form of of a number is 50,000+2,000 + 800 ±6. Write this n umber is standard form. Then explain how you know if any of the digitsvin standard form are zero

The city council wants to find out if city residents would be willing to pay higher taxes for improvements to the city's parks. Which sampling procedure is most likely to give an unbiased report of the residents' opinions? A.

Tyshon's age is 3 less than three times Cedric's age. The sum of their ages is 57. How old is Tyshon?

If x / y is an integer, which of the following statements must be true? A. both x and y are integers B. x is an integer C. either x or y is negative D. y / x is an integer E. x = ny where n is an integer

Which expression is equivalent to log Subscript 3 Baseline StartFraction c Over 9 EndFraction? log Subscript 3 Baseline c + log Subscript 3 Baseline (9) log Subscript 3 Baseline (9) + log Subscript 3 Baseline (c) log Subscript 3 Baseline c minus log

Evaluate ∫ xe2x dx. A. 1/6x2 e3x + C B. 1/2xe2x - 1/2 xe2x + C C. 1/2xe2x - 1/4 e2x + C D. 1/2x2 - 1/8 e4x + C

Solve for x. х/5 = 20 0. 25 4 10 100

Which biconditional is NOT a good definition? a.) A whole number is even if and only if it is divisible by 2 b.) A whole number is off if and only if the number is divisible by 2 c.

What is the slope - 2

Which equation represents the line of best fit for this graph? A. y = - 5 2 x + 15 B. y = - 5 2 x - 15 C. y = 5 2 x + 15 D. y = 5 2 x - 15