Matrix A=[6,-12,4,8] what is matrix x if 1/2x = A

Which tribe belonged to the Iroquoian language group? A. Seminole B. Pequot C. Massachusett D. Cherokee E. Powhatan

One card is selected from a deck of cards. Find the probability of selecting a black card or a jack.

A group of kangaroo friends had a jumping contest and measured their jumps. Pocket jumped 161616 meters, Hopster jumped 999 meters, and Joey jumped 555 meters. Find the mean length.

A group of workers can plant 2/3 acres in 7/8 days. What is the unit rate in acres per day?

In 9,013, what is the value of the digit 9?

8x=24 is 8x=24:4 the same

The population of bacteria in a petri dish doubles every 24 h. The population of the bacteria is initially 500 organisms. How long will it take for the population of the bacteria to reach 800? Round your answer to the nearest tenth of an hour.

Write the inequality by translating the math sentence. x is less than or equal to 8 and greater than - 3

35% of what number is 60?

A motorboat traveling with the current went 30 mi in 3 h. Against the current, it took 5 h to travel the same distance. Find the rate of the boat in calm water and the rate of the current.