# Posts by joselyne

Total # Posts: 8

**algebra**

A cell phone store sells the basic model of a phone for $30 and the upgraded model for $100 when a customer signs a two-year agreement. On Tuesday, the store has $900 in sales. The store pays $5 for each basic model and $25 for each upgraded model. If the cost of the cell ...

**Algebra**

What is the coefficient of the c-term of the algebraic expression 14a - 72r - c - 34d?

**Math (12th)**

algebra2

**Math**

The perimeter is 150 and length is 5 feet less than 3 times the width?

**math**

u=-17

**physics**

The Earth’s radius is about 6380 km. The space shuttle is orbiting about 300.1 km above Earth’s surface. If the average speed of the space shuttle is 25700 km/h, ﬁnd the time required for it to circle Earth. Answer in units of h

**physics**

If Joe rides south on his bicycle in a straight line for 26 min with an average speed of 11.6 km/h, how far has he ridden? Answer in units of km

**physics**

137.1

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