use the following data to create a scatter graph with smooth lines and markers to connect and indicate the data points.    X = Time (s) Y = Energy (kJ) 2 90 4 90 6 95 8 98 10 100 12 110 14 120 16 119 18 107 20 90 22 78 24 70 26 58 28 50 30 40 32 39 34 38 36 38 40 38

Q: In a laboratory, you determine that the density of a certain solid is 5.23 x 10 ° kg/mm. Convert…

A:

Q: Y Part C Iron has a density of 7.86 g/cm³. Calculate the volume (in dL) of a piece of iron having a…

A: Given data set:Density of Iron = 7.86 g/cm^3Mass of Iron piece = 4.82 kgWe need to calculate the…

Q: The average person's step covers 2.5 feet. Some health experts recommend getting 10,000 steps a day.…

A: First we need to calculate the distance covered in feet in 10,000 steps using the average step…

Q: The chemist measures the volume of the unknown liquid as 1489. cm^3 and the mass of the unknown…

A: mass of liquid = 1.32 kgvolume of the liquid = 1489. cm3density of the liquid =?

Q: 1×10 -14 -8 = (6.4×10³ +x)x

A: Step 1: Given equation is:  1×10−14=(6.4×10−8+x)x x2+(6.4×10−8)x−10−14=0 ⇒x2+1086.4x​−10−141​=0 Tip:…

Q: A homogeneous mixture was prepared by mixing 0.90 g A, 105.7 g B and 48.17 g C. The volume is found…

A: Given, Volume of mixture = 56.6 cm3 Mass of A = 0.90 g Mass of B = 105 .7 g Mass of C = 48.17 g

Q: Set up the problem and calculate the mass of 17.1 mL of aluminum . See the table below for the…

A: Density can be calculated using the formula:  Density = Mass ÷ Volume  Mass = Density x Volume

Q: Suppose you are trying to find the volume of a box based on the given measurements for the length,…

A: Here, height is given in two parts as above. Then the addition of two-part values as below…

Q: Employ the method of dimensional analysis to convert 1 cubic yard to tonnes of water. Assume a…

A: Using dimensional analysis method the given 1 cubic yard is converted into to tonnes of water as…

Q: If it takes 4.82 minutes to fill a 50.0 gal gas tank, calculate the gasoline flow rate in mL/s.

A:

Q: An electric current of 284.0 mA transports 680. µC of charge. Calculate the time this took. Be sure…

A: The current flow in unit time is known as current. The calculation of the current can be done by…

Q: How many centimeters does light travel in one year? velocity of light is 3.00•10^10 can/sec.

A: Conversion of year to seconds is given below.

Q: What is the electrostatic potential energy when charges 4 microcoulombs and 2 microcoulombs are…

A: When there are two charged particles, q1 and q2 separated by a distance, d, then there exist a…

Q: Gold is a very soft metal that can be hammered into extremely thin sheets known as gold leaf. If a…

A: The average thickness of the sheet produced from given grams of gold is calculated as shown below

Q: (285.0 x 10°)- (1.300 x 10')] × 2.8988 Express your answer to the appropriate number of significant…

A: Following are the appropriate answers of the given questions.

Q: Convert (3.706x10^9) feet to zulbars (Zb).  Some conversions: 5280 feet = 1 mile; 1 furlong = 10…

A:

Q: A full truckload of garbage has a mass of 26370 pounds. What is this mass in kilograms?

A: we have to covert the value of mass from pounds to kilograms

Q: Food safety guidelines recommend that a beef rib roast (bone-in) should cook for 23.0 minutes per…

A: beef rib roast (bone-in) should cook for 23.0 minutes per pound based on a 325 °F oven setting…

Q: 4- 100- 50- 0₁ 20 27 30 39 40 43 51 50 60 63 70 74 77 80 91 90 100 105 110 120 120 130

A: Mass spectrometry is a very useful technique to know the structure of an unknown compound by the…

Q: In an experiment, calcium carbonate reacted with different volumes of hydrochloric acid in water.…

A: Calcium carbonate reacts with hydrochloric acid to form the carbon dioxide gas.

Q: A silver nugget was found then the mass and volume were subsequently measured and determined to be…

A: Density is degree of crowdedness. It is calculated by using formula,density = mass/volume

Q: A certain data set has low accuracy, but high precision. Which of the following statements about…

A: There is very little random and systematic error. Because random error causes one measurement to…

Q: Which of these expresses the conversion rate from Fahrenheit to Celsius? O °C] = [K] – 273.15 O K] =…

A:

Q: What is the result of the following calculation to the correctnumber of significant figures?(6.266 −…

A: (6.266 − 6.261) ÷ 522.0 = ( 0.005) ÷ 522.0 = 9.579 x 10-6  Number of significant figures are 4.

Q: A student is examining a bacterium under the microscope. The E. coli bacterial cell has a mass of m…

A:

Q: An electric current of 121.0 mA flows for 3.0 minutes. Calculate the amount of electric charge…

A: The charge 'Q' is defined by the product of the current and time.                              Q=It…

Q: The chemist plans to try to identify the unknown liquid by measuring the density and comparing to…

A: Density is defined as mass per unit volume.

Q: Iron has a density of 7.86 g/cm° (1 cm' = 1 mL). Calculate the volume (in dL) of a piece of iron…

A:

Q: Tracy is receiving lanoxin every 8 hours. She weighs 63 kg. The dose range for this drug is 0.030 to…

A: Given weight of Tracy is 63 kg.  Dose range of lanoxin is 0.030 to 0.060 mg/kg every day. The…

Q: A quarter is found to have a volume of 9.79*10^-4 liters. Show, using unit analysis, what the volume…

A: Given that, Volume of the quater= 9.79 x 10-4 Lit

Q: 1. Under certain conditions, cane sugar with water is converted into dextrose at a rate which is…

A: Since the given reaction follows first order kinetics, hence with the help of the given data, the…

Q: Tina has 25 gummy bears. 11 of them are yellow. What percent of Tina's gummy bears are yellow?…

A:

Q: The graph below shows a car's speed (in meters per second) over a 10-minute period. Estimate the…

A: Solution -

Q: An object is moving at a velocity of 11 km/s. Calculate the distance in miles traveled by the object…

A: We have to predict the distance in miles.

Q: How can we calculate the time in minutes?

A: To determine: The reaction time in minutes

Q: 365 days 1 year; 24 hours = 1 day ; 60 sec = 1 min :60 min = 1 hr How many days equal 1.2 r 10°…

A: Here we simply have to divide total seconds by 86400

Q: According to the figure on the right, which ruler would provide a more precise measurement of the…

A: According to the figure on the right, NICK ruler would provide a more precise measurement of the…