Some November review

Front

What is the formula to find the weight of walnuts in a mixture of two nuts sold at different prices?

Back

Let x be the weight of walnuts and y be the weight of sunflower seeds. The equation can be set up as: 2.75x + 2.50y = 2.60(x + y).

Front

What is the value of any non-zero number raised to the power of zero?

Back

Any non-zero number raised to the power of zero is equal to 1.

Tags

CCSS.8.EE.A.1

Front

How do you simplify an expression with negative exponents?

Back

Tags

CCSS.8.EE.A.1

Front

Back

Tags

CCSS.HSA.APR.A.1

Front

How do you calculate the percentage of an alloy?

Back

To calculate the percentage of an alloy, use the formula: Percentage = (Weight of the desired component / Total weight of the alloy) * 100.

Front

What is the process to find the amount of a higher concentration alloy needed to mix with a lower concentration alloy?

Back

Set up an equation based on the total weight and the percentage of the desired component in each alloy.

Tags

CCSS.8.EE.C.7B

Front

What is the significance of the coefficients in polynomial expressions?

Back

Coefficients represent the numerical factors that multiply the variables in polynomial expressions.

Tags

CCSS.6.EE.A.2B

Front

How do you handle exponents when multiplying like bases?

Back

Tags

CCSS.8.EE.A.1

Front

What is the rule for dividing powers with the same base?

Back

Tags

CCSS.8.EE.A.1

Front

What is the formula for finding the total weight of a mixture?

Back

The total weight of a mixture is the sum of the weights of all components: Total Weight = Weight1 + Weight2 + ... + WeightN.

Tags

CCSS.4.MD.A.2