The variables y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?

Solve for x in the equation x^2-8x+41=0

Which of the following can you determine, when you use deduction and start from a given set of rules and conditions? What must be true B. None of these O c. What may be true O D. What may be false Sl

What is the width of a sheet of paper?

The circumference of a circle is 78π cm. Find the diameter, the radius, and the length of an arc of 140°. A. 156 cm; 39 cm; 160π cm B. 39 cm; 78 cm; 15.2π cm C. 78 cm; 156 cm; 15.2π cm D. 78 cm; 39 cm; 30.3π cm

Which equation models the distance, d, traveled in t hours. a. d=50t b. t=50d

Zack says that the probability of rolling a number less than 4 on a six-sided number cube is 4/6. Valeria says that the probability is 3/6. Who is correct? Explain.

The unit price of hot dogs is $0.50/hot dog. How much will 12 hot dogs cost?

The formula to convert °F to °C is C = 5/9 (F - 32). 50°C = 122 °F Why do you multiply 50 by the reciprocal of 5/9

Yan is climbing down a ladder. Each time he descends four rings on the ladder, he stops to see how much farther he has to go. Which word in the problem indicates that a negative integer should be used 1 : Climbing 2: Stops 3: Descends 4: Farther

If a hat that costs $30 is discounted by 15%, what's the sale price?