12/14/18

Linear Graph Problem?

In an nutrion experiment, a biologist wants to prepare a special diet for the experimental animals. Two food mixes A and B are available. If mix A contains 20% and mix B contains 10% Protein, What... more

In △ABC, a=26, b=19, and c=17.2. Identify m∠C rounded to the nearest degree.

Identifying angles of a triangle

12/14/18

dividing fraction

Which question is best modeled with a division expression?How much does it cost to buy 3 ½ pounds of apples at $2 per pound?How many apples are needed for 2 pies if the recipe uses 3 ½ apples per... more

12/14/18

sum of a twice a number and three more than the number 9

12/14/18

Review for midterm

for a gym membership (m) Suzy paid $12 a month she also paid $2 for each group exercise class (c) during the month write an equation to model the amount of her membership for one month and solve... more

12/13/18

I need help a problem iny math book

2 pounds of peaches cost $4.50 5 pounds cost $11.25 and 10 pounds cost $22.50 show that the relationship between the numbers of pounds of peaches and the cost is a proportional relationship write... more

Plz!!! help!!!!

jerry was  feet  inches tall at the beginning of the school year. During the school year, he grew  of an inch. How many inches tall was he at the end of the school year. Making sure the answer is... more

12/13/18

-2 passing through (3,-1)

A line with a slope of -2 passes throigh the point (3,-1). Wich of the following is the equation of the line

is this LCM or GCF

allie wants to make identical bouquets with 16 roses and 24 carnations. how many bouquets can she make and use all the flowers?

Plane A leaves the airport......

Plane A leaves the airport. One hour later, Plane B leaves the same airport on the same course. It catches up to Plane A in 2.5 hrs. The average speed of Plane B is 300 km/h faster than Plane A.... more

12/13/18

Linear equation

leslie is buying t shirt and shorts. the t shirt cost 12 dollars and shorts cost 20 dollars, she plans on spending no more than 160How much will she spend?

12/13/18

Linear equations

Here’s the question: cherries cost 2.50 per pound and mangoes cost 3 per pound Leslie bought a total of 7 pounds of cherries and mangoes for 20 how much to the cherries cost (I forget the whole... more

12/13/18

Using identities to find the value of sin(2θ)

What are the steps for finding sin(2θ) when given only the value of tanθ and cosθ is less than 0?

12/13/18

A scale drawn on the map shows that 1 inch represents 24 miles. If two cities are 2.25 inches apart on the map what is the distance between them in real life?

A scale drawn on the map shows that 1 inch represents 24 miles. If two cities are 2.25 inches apart on the map what is the distance between them in real life?

12/13/18

Nth-degree polynomial

N=4i and 4i are zerosf(-1)=68

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