There are seven plates. 5 plates are red, 2 plates are black. In total, they weigh 9.5 pounds (lb). All red plates weigh the same, all black plates weigh the same. If the red plates are 0.2(lb) less...

There are seven plates. 5 plates are red, 2 plates are black. In total, they weigh 9.5 pounds (lb). All red plates weigh the same, all black plates weigh the same. If the red plates are 0.2(lb) less...

Mr. Sanchez is installing inground lighting fixtures every 30 inches around the perimeter of his swimming pool. His swimming pool is in the shape of a rectangle with dimensions 15 feet by 20 feet...

Alice drives to Alabama at a rate of 60mph. She drives him at a rated of 40mph. If the total trip takes 5 hours, how long does it take her to drive back home

I need to find the z- score help , with steps too

I don't understand it

The area of a rectangular wall of a barn is 224 square feet. Its length is 12 feet longer than twice its width. Find the length and width of the wall of the barn.

A rookie firefighter has spent the following number of hours studying for an upcoming entrance examination: Monday – 3-1/2 hours; Tuesday – 4 hours and 15 minutes; Wednesday – 2 hours; Thursday –...

suppose that a cyclist began a 627 mi ride across a state that the western edge of the state, at the same time that a car traveling tword it leaves the eastern end of the state.If the bicycle and...

Clue: Subtract 5 from f and the answer is greater than 7. The number f is less than 13. Inequality: Solution set: ...

A child is running on a moving sidewalk in an airport. When he runs against the sidewalk's motion, he travels 105 ft in 15 second When he runs with the sidewalk's motion, he travels 225 ft the same...

explain how we know that the cosine ratio for an angle with a terminal arm in quadrant 3 is negative

Trigo math word problems grade 11

The sum of two numbers is 56 . The smaller number is 18 less than the larger number. What are the numbers?

Circle the percent that represent the percent increase from the stor's cost to the selling price. 2.3% 3% 23% 30% 123% 130%.

each week she earns 300$plus a 4% commision of all her sales.this week she earned 327$.how much were her sales this week

i cant figure any of this out i need help asap

A lima bean is 90% cotyldon by mass. If the lima bean weighs 3oz. What is the mass of the cotyledon?

I dont know how to solve this science math problem. Please help!!!

this question comes from apex. and the class is liberal arts semester 2.

PLEASE HELP ME!!!!!

The following drug order is given: Synthroid 0.3 mg p.o. b.i.d. to regulate thyroid function. The pills on hand are 100 mcg pre-scored Synthroid tablets, which can be split in half as needed. ii)...

A 20% solution of NaCl in H2O is diluted, by adding distilled water, to a final concentration of 6% NaCl. A 20% solution of NaCl in H2O is diluted, by adding distilled water, to a final concentration...

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