A store manager receives a delivery of 2 boxes of light bulbs. Each box contains 25 lightbulbs. The store manager tests all the lightbulbs and finds that 2pf them are defective. Based on these results ,what can the store manager predict about the next delivery of lightbulbs.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?