mathmatics2 mathmatics2

12-02-2015
Mathematics

Answered

A $40 jacket is on sale for 30% off what is the sale price

Answer :

apologiabiology apologiabiology

12-02-2015

so 40=100%
find 100%-30%=70%
70% of 40
'of' can be translated to multiply
70% times 40
percent means parts out of 100 so
70%=70/100=7/10=0.7
so
.7 times 40=28
the sale price=$28

Answer Link

Other Questions

what are trigonometric expressions

Select the correct answer.A theme is most commonly revealed through a text's treatment of what essential story element?A. mood B. figurative devices C. confli

A biologist calculated that 272 g of glucose should have been formed during the reaction of CO2 and H2O. What is the percentage yield is 32.3 g of glucose are c

I understood, too, that in ordinary civil administration this oath even forbade me to practically indulge my primary abstract judgment on the moral question of

What is the most common molecule in living things?A. [tex]H_2O[/tex] B. [tex]CO[/tex] C. [tex]CO_2[/tex] D. [tex]H_2[/tex]

Demonstrate how the Lukianoff and Haidt uses ethos, logos, and pathos throughout Part One and Part Two of The Coddling of the American Mind. Then, discuss who i

A scientist described two modern-day species as sharing a common ancestor.What does it mean when two species share a common ancestor?A. It means that the two sp

A truck is moving with a velocity of [tex]72 \, \text{km/h}[/tex]. When the driver applies the brakes, the truck stops in 2 seconds. Calculate the distance cove

How does Jamelle demonstrate appropriate behavior for participating in a formal discussion? Check all that apply.- He reviews the agenda for the group.- He came

Which of the following choices are equivalent to the expression below? Check all that apply.[tex]\[ x^{\frac{8}{15}} \][/tex]A. [tex]\(\left(x^5\right)^{\frac{1

A person with a body temperature of 37°C holds an ice cube with a temperature of 0°C in a room where the air temperature is 20.°C. The direction of heat flow is

A sample composed only of atoms having the same atomic number is classified as (1) a compound (3) an element (2) a solution (4) an isomer

Choose an element from the Group that will lose 2 electrons in order to achieve noble gas configuration? What is the group name for that element?

Given the equation:2C2H2 (g) + 5O2 (g) → 4 CO2 (g) + 2H2O(g)How many moles of oxygen are required to react completely with 1.0mole of C2 H2 ?(1) 2.5 (3) 5.0(2)

As ice melts at standard pressure, its temperature remains at 0°C until ithas completely melted. Its potential energy(1) decreases(2) increases(3) remains the s

How many centimeters is 100 meters

What is the product in scientific notation? (3.5*10^-5) (3*10^-10

the primary purpose of the 1969 Native American occupation of Alcatraz was to...?

The situational irony in this story comes from the fact that the ending is __________.

Which statement is true for any electrochemical cell? (1) Oxidation occurs at the anode, only.(2) Reduction occurs at the anode, only.(3) Oxidation occurs at bo