Question

A couple dining at a restaurant receives a bill for $28.40. They wish to leave a 10% tip. Which of the following is the estimated gratuity?

Answer 1

Correct Answers:

$3.00

Rationale :

To estimate a 10% tip on a bill of $28.40, follow these steps: Calculate 10% of the total bill: 10% of $28.40=0.10×28.40=$2.84 Round to the nearest dollar for estimation: $2.84≈$3.00 Identify the closest option:3

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Answer 2

Correct Answers:

$9.38

Rationale :

Calculate 16% of the total bill: 16% of $58.60=0.16×58.60=$9.376 Round to the nearest cent: $9.376≈$9.38 Identify the closest option: Hence,$9.48 is correct option

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Answer 3

Correct Answers:

No correlation

Rationale :

No Correlation: If the data points are scattered randomly without any apparent trend, it suggests no relationship between height and exam scores.

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Answer 4

Correct Answers:

22 π in

Rationale :

Formula for the area of a circle: A=πr^2(where A is the area and r is the radius.) πr^2=121ππr Solve for r^2: r^2=121 Take the square root to find r^2 √r= √121=11 inches Circumference of a circle C=2πr c= 22 π in

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Answer 5

Correct Answers:

$2,232.00

Rationale :

Calculate the total weekly deductions: Federal income tax: $72.00 State income tax: $35.00 Social Security tax: $65.00 Total weekly deductions=72+35+65=$172.00 Determine the weekly take-home pay: Weekly take-home pay=Weekly earnings−Total weekly deductions=730−172=$55 Calculate the total take-home pay for 4 weeks: Total take-home pay for 4 weeks=558×4=$2,232.00

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Answer 6

Correct Answers:

2.5 L

Rationale :

Understand the conversion factor: 1 L=1000 mL Convert 2500 mL to liters: Capacity in liters=2500/1000=2.5L

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Answer 7

Correct Answers:

Scatterplot

Rationale :

Scatterplot: This is used to show the relationship between two continuous variables. It is not appropriate for displaying frequency counts of categorical data like days of the week.

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Answer 8

Correct Answers:

75%

Rationale :

Divide the numerator by the denominator: 3/4=0.75 Convert the decimal to a percentage by multiplying by 100: 0.75×100=75%

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Answer 9

Correct Answers:

The Chargers points per game decreased between seasons seven times between 1996 and 2015

Rationale :

This statement suggests that the Chargers' points per game decreased seven times between 1996 and 2015. This is plausible given the typical fluctuations in sports performance over a long period.

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Answer 10

Correct Answers:

8310

Rationale :

From these examples, the student is rounding each number to the nearest 10 and then adding them. Applying the same method to 694+7618 Round 694 to the nearest 10: 694 rounds to 690. Round 7618 to the nearest 10: 7618 rounds to 7620. Add the rounded numbers: 690+7620=8310

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QLexNursing

1 : A couple dining at a restaurant receives a bill for $28.40. They wish to leave a 10% tip. Which of the following is the estimated gratuity?

2 : A couple dining at a restaurant receives a bill for $58.60. They wish to leave a 16% gratuity. Which of the following is the estimated gratuity?

3 : The scatter plot below shows the relationship between the student’s exam scores and the students’ heights. Which of the following types of correlation is shown on the scatter plot?

4 : A circle has an area of 121π in2. Which of the following is the circumference of the circle in terms of pi (π)?

5 : A teacher earns $730.00 per week before any tax deductions. The following taxes are deducted each week: $72.00 federal income tax, $35.00 state income tax, and $65.00 Social Security tax. How much will the teacher make in 4 weeks after taxes are deducted?

6 : A bucket can hold 2500 mL. How many L can the bucket hold?

7 : A teacher has asked all the students in the class which data visualizer he will use to show relationship between their scores and number of subjects. Which of the following is the best way to display the frequency of each day of the week?

8 : Which of the following percentages is equivalent to the fraction below?

3/4

9 : Which of the following statements is true about the graph?

10 : A student performs the following estimations.

35+192  230

258+350  610

947+1032  1980

Based on these estimations, which of the following is the student’s estimate of 694+7618?

QLexNursing

1 : A couple dining at a restaurant receives a bill for $28.40. They wish to leave a 10% tip. Which of the following is the estimated gratuity?

2 : A couple dining at a restaurant receives a bill for $58.60. They wish to leave a 16% gratuity. Which of the following is the estimated gratuity?

3 : The scatter plot below shows the relationship between the student’s exam scores and the students’ heights. Which of the following types of correlation is shown on the scatter plot?

4 : A circle has an area of 121π in2. Which of the following is the circumference of the circle in terms of pi (π)?

5 : A teacher earns $730.00 per week before any tax deductions. The following taxes are deducted each week: $72.00 federal income tax, $35.00 state income tax, and $65.00 Social Security tax. How much will the teacher make in 4 weeks after taxes are deducted?

6 : A bucket can hold 2500 mL. How many L can the bucket hold?

7 : A teacher has asked all the students in the class which data visualizer he will use to show relationship between their scores and number of subjects. Which of the following is the best way to display the frequency of each day of the week?

8 : Which of the following percentages is equivalent to the fraction below?3/4

9 : Which of the following statements is true about the graph?

10 : A student performs the following estimations.35+192 230258+350 610947+1032 1980Based on these estimations, which of the following is the student’s estimate of 694+7618?

8 : Which of the following percentages is equivalent to the fraction below?

3/4

10 : A student performs the following estimations.

35+192 230

258+350 610

947+1032 1980

Based on these estimations, which of the following is the student’s estimate of 694+7618?