Zach is 4 years older than Maya. Maya is 15 years old.

After correctly carrying out the Solve step of the five-step problem-solving plan, which solution should you arrive at to find Zach's age?

7

11

19

23

2*10^30/1.4*10^27 and round it to the nearest tenth

A painter painted about half o room in half a day. Coley estimated the painter would paint 7 rooms in 7 days. Is coley's estimate reasonable

A patio is the shape of a rectangle, is fenced on all sides with 134 feet fencing. The patio is 5 feet less wide than it is long. What information can be used to to solve the problem? How can you find the information?

Fill in the missing words 0.09 is the same as 9 hundredths 0.9 is the same as 9 ... 0.009 is the same as 9 ...

Conduct some brief research to identify an example of specialization in the market. List the example below, and in one or two sentences explain how your example represents specialization.

Lamar bought 20 pounds of dog food for $4.99 for his dog, Buster. The next day, the shop down the street offered 50 pounds of the same brand of dog food for $12.50. Did Lamar get a better deal? ... ?

Simplify the sum 4/m+9 + 5/m2 - 81

We conduct a study to determine whether the majority of community college students plan to vote in the next presidential election. We choose a significance level of 0.05.

Francine is making a necklace that has 1 blue bead for every 6 white beads. how many white beads will she use if she uses 11 blue beads.

If one full rotation contains 360 degrees how many are in half rotation and in 3/4 of a rotation