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Darryl
Questions (22)
Research the contributions from these two scientists and read about how Avogadro’s number got its name. Briefly state what you
1 answer
678 views
A group of students volunteers at the animal it helping feeds the dogs. Each day small dogs eat 1/2 cup less dog food than
2 answers
784 views
Diegos class planning a field tripfor 25 students.They will go to aquarioum and then to science museum. Each ticket for science
3 answers
1,090 views
Jada, Lin, and Elena are saving for a trip. Together they saved $120. Jada save$20 less than lin. Lin saved 3 time as much as
1 answer
748 views
Jada, Lin, and Elena are saving for a trip. Together they saved $120. Jada save$20 less than lin. Lin saved 3 time as much as
1 answer
937 views
the points A,B,C,D,and E are evenly spaced, what is the point of A and C on the number line
__(a)___(b)-2.83_____c___d___(e)1.64
1 answer
488 views
darry and nay eat dinner at a restaurant with 6% sales tax. They leave an 18% tip on the pre tax amount of the bill. If they
1 answer
491 views
Crystal buy headphones that are on sale with a 40% discount. If she paid $24 for the headphones with the discount, what is the
1 answer
533 views
The temperature at 5 am was -28 degrees F. The temperature at 2pm was 17 degreesf. If the temperature changed at a constant rate
1 answer
664 views
Calvin height at the end of 2015 was 4 feet 2 inches. At the end of 2016, Calvin is now 4 feet 5 inches tall. By what percent
2 answers
382 views
Martin has a vegetable garen that is 8 feet long and 5 feet wide. Next years he want to increase both the length and width of
1 answer
574 views
2/3m-6.5=0.7
1 answer
285 views
Jaine spent 2/5 of the money in his wallet on a sweat. After purchasing the sweater he had 25.32 leftover. What was the total
2 answers
444 views
Sean walk 3/4 of a mile in 15 minutes. At that same pace, how far, in miles, can Sean walk in 1 hour and 20 minutes?
1 answer
1,075 views
what is the margin of error for a simple random sample of 900 people with a standard deviation of 13.5 at 95% level of
0 answers
573 views
Jenny has twice as many cookies as Penny. Winnie has four more cookies than Jenny. If they have 44 cookies altogether, how many
2 answers
536 views
Solve: 3x-2y=10 2x+3y=-2
Graph: Substitution: Elimination: Show Your work! (I can'tfigure out how to graph it and when i used
1 answer
725 views
Solve: 3x-2y=10 2x+3y=-2
Graph: Substitution: Elimination: Show Your work! (I can'tfigure out how to graph it and when i used
1 answer
720 views
Calculate the weight of ethane, C2H6 (MWT = 30g/mole), required to produce a pressure of 1520 mm at 20 degrees C when contained
3 answers
961 views
In the reaction: MnO2 + 4 HCl ---> MnCl2 + Cl2 + 2 H2O
Calculate: The volume of Cl2 produced from the reaction of 10 grams of HCl
1 answer
812 views
How much heat is gained in joules by the water where a chemical reaction takes place in 100 mL aqueous solution and has a
1 answer
1,019 views
what is the fizzy gas called when you mix carbenit with acid?
1 answer
328 views
Answers (17)
A group of students volunteers at the animal it helping feeds the dogs. Each day small dogs eat 1/2 cup less dog food than medium sized dogs and large dogs eat 3/4 cup more dog food than the medium sized dogs. The shelter currently has 22 small dogs, 14
Diegos class planning a field tripfor 25 students.They will go to aquarioum and then to science museum. Each ticket for science cost $2 more than each ticket to aquarium. Lunch for each student is $5 additional. Write and expression for total cost of
Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?
Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?
Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?
Hallie is trying to win the grand prize on a game show. Should she try her luck by spinning a wheel with 6 equal sections labeled from 1 to 6 and hope she gets a 5, or should she roll two number cubes and hope she gets the same number on both cubes?
What is the probability of selecting a purple marble and then a white marble? What is the probability of selecting two white marbles? Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work. What is
What is the probability of selecting a purple marble and then a white marble? What is the probability of selecting two white marbles? Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work. What is
What is the probability of selecting a purple marble and then a white marble? What is the probability of selecting two white marbles? Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work. What is
What is the probability of selecting a purple marble and then a white marble? What is the probability of selecting two white marbles? Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work. What is
Tammy mixes the letters S, C, H, O, O, and L thoroughly. Without looking, Allen draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that Allen will not select a consonant? Tammy mixes the letters S, C, H, O, O, and L
Tammy mixes the letters S, C, H, O, O, and L thoroughly. Without looking, Allen draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that Allen will not select a consonant? Tammy mixes the letters S, C, H, O, O, and L
Write a list of steps that are needed to find the measure of ∠B. Write a list of steps that are needed to find the measure of ∠B. Write a list of steps that are needed to find the measure of ∠B. Write a list of steps that are needed to find the
THANK YOU
$5.00 -3.79 Cost of tennis balls ------- $2.21 answer $10.00 - 6.88 -------- $3.12 Answer
Thank You...I got 22.5g and .75 moles...Is this correct???
Hasan made a modelfor 437 using 4 hundreths,3 tens, and 7 ones. What are two other ways he could show 437 using base-ten blocks?
