Quadrilateral Circle Problems

A sector of a circle is radius 7 cm has an area of 7π / 2 cm^2. Find the central angle of the sector. Consider a circle of area 81 π cm^2. a.) Find the radius of the circle ... more

3d

Rewrite the sentences replacing the indirect objects with indirect object pronouns.

Rewrite the sentences replacing the indirect objects with indirect object pronouns. Pregunto a la profesora sobre la tarea. Que regalaste a tu amigo. Samuel contro la historia a sus primos Mi... more

Math for fifth grade

You have a board that is 7 feet. You cut 1/3 foot pieces. How many pieces do you have?

How many textbooks of each type were sold?

A textbook store sold a combined total of 201 physics and math textbooks in a week. The number of physics textbooks sold was two times the number of math textbooks sold. How many textbooks of each... more

An on-line book club charges a membership fee and a constant rate for each book ordered.

An on-line book club charges a membership fee and a constant rate for each book ordered. A membership and 4 books costs $52. A membership nad 7 books cost $76. This represents a linear function.A.... more

3d

Find the number of sodas sold and the number of hot dogs sold.

At a basketball game, a vender sold a combined total of 171 sodas and hot dogs. The number of sodas sold was 51 more than the number of hot dogs sold. Find the number of sodas sold and the number... more

How do I calculate probability?

basketball player makes a foul shot 80% of the time what is the, probability that he will make 12 in a row

Find the number of sodas sold and the number of hot dogs sold.

At a basketball game, a vender sold a combined total of 171 sodas and hot dogs. The number of sodas sold was 51 more than the number of hot dogs sold. Find the number of sodas sold and the number... more

3d

Eight more than twice a number is eight

3d

Find a polynomial P(x) having real coefficients, with the degree and zeroes indicated. Assume the lead coefficient is 1.

Find a polynomial P(x) having real coefficients, with the degree and zeroes indicated. Assume the lead coefficient is 1.Recall: degree 4, x = −1, x = 3 x − 2i

Help finish this reaction:

1-chlorobutane + Benzene -----> _____ + HClWhat is it getting reacted with and what is the product?

Help with finishing this reaction:

1-Bromobutane + Benzene -----> _____ + HBrWhat is it getting reacted with and what is the product?

I just have one question about sales tax

The sales tax of an item is 8.4%. Express the total cost, C, in terms of the price of the item, P.

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