Questions by Iska

Questions by Iska

A jeweler wants to make 8 grams of a mixture that is 75% gold. She has an alloy that is 90% gold and an alloy that is 50% gold. How much of each alloy should the dealer use?

asked Jan 25, 2020

1 answer

2 votes

234k views

Camille is attending a fundraiser. She pays for her admission and buys raffle tickets for $5 each. If she buys 10 raffle tickets, then she would spend a total of $135 at the fundraiser. The number S of

asked Sep 28, 2019

2 answers

1 vote

115k views

What levels of protein structure would be affected if all hydrogen bonding interactions were prevented? check all that apply?

asked Jun 5, 2019

1 answer

0 votes

17.8k views

The map shows the Korean peninsula after World War II. According to the map, the two occupied zones of Korea were separated at the a.47th parallel. b.38th parallel. c.51st parallel. d.50th parallel.

asked Apr 3, 2019

2 answers

1 vote

15.7k views

What’s the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? Use the formula, . A. 3 m/s B. 5 m/s C. 7 m/s D. 8 m/s E. 10 m/s

asked Mar 12, 2019

2 answers

2 votes

59.4k views

What was the South’s greatest concern when California applied for statehood

asked Dec 18, 2018

1 answer

5 votes

89.8k views

A rectangular bird feeder costs $18.00. A cylindrical bird feeder costs $24.00. The expected cost to keep the rectangular bird feeder filled is $3.00 per week. The expected cost the keep the cylindrical

asked Aug 13, 2018

2 answers

1 vote

72.2k views

Someonee pleasee help me with this!!!!The table below shows the land-speed records to the nearest mile per hour. Draw a scatter plot for the data and use it to predict the approximate land-speed record

asked Jul 26, 2018

2 answers

2 votes

42.6k views

Write an addition problem that has the sum of 1- 3/5 and the two addends must have different signs

asked Jul 18, 2018

1 answer

1 vote

62.9k views

A tuning fork produces a sound with a frequency of 256 Hz and a wavelength in air of 1.35m. a. What values does this give speed of sound in air?

asked Jul 10, 2018

2 answers

0 votes

102k views

Which of the following organisms is NOT a fungus? yeast water mold mushroom penicillin

asked May 25, 2018

1 answer

0 votes

5.3k views

One way that "bleeding Kansas", the dred Scott decision, and the john browns raid on Harper's ferry had a similar effect on the United States was that these events

asked Jan 18, 2018

1 answer

0 votes

176k views

At Gwen's Beading Boutique, there are 54 plastic beads and 18 metal beads on clearance. What percentage of the beads on clearance are plastic?

asked Jul 26, 2017

2 answers

2 votes

55.4k views

What percent of 20 is 11

asked Feb 10, 2017

2 answers

1 vote

181k views

A stealth bomber is flying straight and level at a constant speed of 150 m/s at an altitude of 3500 m above the ground. It drops a bomb intended to hit a specific target on the ground. a) How long will

asked Oct 6, 2016

1 answer

5 votes

70.7k views

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