Questions by Xcodr

Questions by Xcodr

In Khan Academy: Equations & inequalities word problems: A 5 inch by 7 inch picture is placed in a frame that creates a uniform border of x inches around the picture. The area of the entire frame (including

asked Oct 12, 2021

2 answers

1 vote

186k views

The perimeter of a rectangle is 48 in. If the length is twice the width, what is the length of the rectangle? A) 64 in. B) 16 in. C) 8 in. D) 4 in.

asked Sep 8, 2021

2 answers

3 votes

202k views

Assume Jones Manufacturing begins January with 10 units of inventory that cost $10 each. During January, the following purchases and goods sold were: Jan 5 Purchased 8 units at $11 7 Sold 11 units 15 Purchased

asked Sep 5, 2021

2 answers

3 votes

5.8k views

What is the equation of a line, in standard form, for the line with slope 5 and a y-intercept of -4? a) 5x + y - 4 = 0 b) 5x - y + 4 = 0 c) 5x - y - 4 = 0 d) 5x + y + 4 = 0

asked Aug 19, 2021

1 answer

5 votes

73.3k views

Suppose that the distribution of heart rates for medium-sized dogs is normally distributed with mean 115 beats per minute and standard deviation 18 beats per minute. Stacy takes her medium-sized dog, Scooter,

asked Mar 15, 2021

1 answer

5 votes

33.9k views

Which of the following equations can be used to model the number of meals someone will eat over a period of time if they eat three meals a day?

asked Feb 23, 2021

2 answers

3 votes

176k views

Write an equation of the line passing through point P(4,−6) that is perpendicular to the line y=−3. x=

asked Feb 13, 2021

2 answers

5 votes

42.1k views

What takes place in ribosomes?

asked Jan 6, 2021

1 answer

3 votes

217k views

A gardener is concerned that her greenhouse is getting too hot from too much light and seeks to shade her plants with colored translucent plastic sheets, the color of which allows passage of only that

asked Dec 16, 2020

1 answer

3 votes

37.4k views

What is the cost of a car if the selling price is $23749 after an increase on the original price was 10%. Please provide a method/formula as well as the answer. Thanks!

asked Nov 24, 2020

1 answer

5 votes

7.2k views

Which postulate or theorem justifies this statement: ∠ 11 + ∠ 10 = 180° A. Linear Pair postulate B. Alternate Interior Angles theorem C. Vertical Angles theorem D. Same-side Interior Angles theorem

asked Jun 23, 2020

1 answer

4 votes

57.5k views

i need help on finding the orthocenter of a triangle, i got the x right, x=6 but I got the Y value wrong, it's supposed to be y=4 but i got y=8 as my answer. the question is find the coordinates of the

asked Apr 25, 2019

1 answer

0 votes

1.8k views

What does the 'heat death' of the universe have to do with quality of energy?

asked Apr 16, 2019

1 answer

0 votes

162k views

Who was Emilio Aguinaldo and what did he do to help the US in the Philippines? Please help me I need this for tommorow by 5am!

asked Jan 17, 2019

1 answer

4 votes

66.8k views

In kite PQRS , TQ=5 cm and TR=12 cm. What is SR ? Enter your answer in the box.

asked Dec 1, 2018

1 answer

4 votes

163k views

what percentage of people choose baseball or soccer as their favorite sport there is a circle 25% play basketball 35% play football 20% play baseball 15% play soccer and 5% play other

asked May 26, 2018

1 answer

5 votes

202k views

Gas mileage is the number of miles you can drive on a gallon of gasoline.A test of a new car results in 330 miles on 10 gallons of gas.how far could you drive on 65 gallons of gas?what is the car's mileage?

asked Jul 4, 2017

1 answer

4 votes

152k views

Which activity is a risk to one’s health? exercising more than 60 minutes a day using walking as one’s sole aerobic activity being a strict vegetarian not wearing a seatbelt

asked Jun 17, 2017

2 answers

2 votes

5.7k views

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