hesi a2 math questions

(43+2-1) =

44

(72-23-6)=

43

A woman’s dinner bill comes to $48.30. If she adds a 20% tip, what will she pay in total?

$48.30×120/100= $57.96

Which of the following is not a rational number?

2

a rational number is one that can be written as a simple fraction

What is 1230.932567 rounded to the nearest hundredth?

1230.93

What is the absolute value of -9?

9

absolute value of negative number is positive of that number

Add 0.98 to 45.102+32.3333+31+0.00009

72

(9÷3)×(8÷4)=

6

7.95÷1.5=

5.3

Melissa is ordering fencing to enclose a square area of 5625 sq. ft. How many feet of fencing does she need?

300 ft.

use area to find the length of a side of the square

s = square root of 5625

s = 75

75×4 = 300

If a discount of a 25% off the retail price of a desk saves Mark $45, what was the desk’s original price?

$180

From the given information in the question, you know that 25% of the actual price of the desk is $45. Writing this is in the form of an equation it becomes:

0.25x = 45

x = 45/0.25

x = $180

What number is 5% of 2000?

100

.005×2000 = 100

A sporting goods store is offering an additional 30% off all clearance items. Angie purchases a pair of running shoes on clearance for $65. If, what was her the shoes originally cost $85.00, what was her total discount?

46.5%

30% of 65 = 0.30×65 = 19.50

final price = 65-19.50 = 39.50

total discount to % of original price = 39.50/85 = 0.4647 = 46.5%

Leslie needs to make a pie and some cupcakes. The pie requires 3/8 of a cup of sugar; the cupcakes require 3/5 of a cup of sugar. Leslie has 15/16 of a cup of sugar. Does she have enough sugar, or how much more does she need?

she needs 3/80 of a cup of sugar

pie = 3/8

cupcake = 3/5

find common denominator then subtract what she has and needs