Petra is given the equation (x + 15) ^2 + (y+4) ^2 = 100 and identifies it's graph as a circle whose center is (-15,4) and radius is 10. Has Petra made a mistake? Explain.

Sam multiplies a number, n, by a two-digit number. Which statement is true? Select one: a. When n is a one-digit number, the product will always have three digits. b. When n is a four-digit number, the product will have five or six digits. c.

39 is 150% of what number

Select all that justify the following statement. 2 • = 1

Name the quantity measured by each of the seven si base units and give the si symbol of the unit

Aliya has to pack 128 baskets of apples. She had packet 1/4 of the baskets. How many baskets are left for her to pack?

How many 4 1 2 inch strips can be made from 45 inches of shipping tape?

B. has 15 marbles and he got 123 more marbles add those two numbers and see what the number rounds to.

In a entertainment programme, 250 tickets Rs. 400 and 500 tickets of Rs. 100 were sold. If the entertainment tax is 40% on ticket of Rs. 400 and 20% on ticket of Rs. 100, find how much entertainment tax was collected from the programme.

A babysitters earnings e are a function of the number of hours n worked at a rate of 7.25 per hour

In a polygon, the segment joining two non-consecutive vertices is called the Select one: a. diagonal b. radius c. diameter d. vertex