12/08/20

A diver spots a sunken ship on the ocean floor 101 m away. If the ocean is 80 m deep, at what angle of depression must the diver swim to get directly to the sunken ship? Round to the nearest degree.
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12/08/20

If a rock falls freely (without air-resistance) to the ground from a height of 20-feet on Earth, the height 𝐻 (in feet) after 𝑡 seconds, is given by the function 𝑯(𝒕)= 𝟐𝟎−𝟏𝟔𝒕𝟐.

a) Solve H(t) < 4 b) In your own words, what does your answer to part (a) represent in relation to the problem?
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12/08/20

Help me pleasee :>
Mr. Emery bought 6 pizzas for the math team. The total cost of the order was $58.50. Each pizza cost the same amount. What is the unit cost per pizza for the order?
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12/08/20

College algebra
a scientist has two solutions which he has labeled solution A and solution B. each contains salt. he knows that solution A is 70% salt and solution B has 95% salt. he wants to obtain 180 ounces of... more
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12/08/20

College algebra
the royal fruit company produces two types of fruit drinks . the first type of fruit is 20% pure fruit juice and the second type is 45% pure fruit juice. the company is attempting to produce a... more
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12/08/20

College algebra
a motorboat travels 343 kilometers in 7 hours going upstream and 584 kilometers in 6 hours going downstream. what is the rate of the boat in Stillwater and what is the rate of the current.​
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12/08/20

College algebra 1
A party rental company has chairs and tables for rent. The hotel cost to rent 2 chairs and 5 tables is $45.00. the total cost to rent 8 chairs and 3 tables is $44.00. what is the cost to rent each... more
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12/08/20

math question unknown.
The combined weight of a puppy and its mother is 47 pounds. The mother weighs 8 pounds less than 4 times the weight of the puppy. Write and solve a system of equations to determine the weight of... more
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12/08/20

College Algebra 1
A store is having a sale on was almonds and jelly beans. For 5 pounds of almonds and 3 pounds of jelly beans the total cost is $16.00. for two pounds of almonds and 6 pounds of jelly beans the... more
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12/08/20

Math college algebra 1
A theatre group made appearances in two cities. The hotel charge before tax in the second city was $1000 higher than in the first city. The tax in the first city was 4.5%. the total hotel tax paid... more
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12/08/20

For an object whose velocity in ft/sec is given by v(t) = -t2 + 6, what is its displacement, in feet, on the interval t = 0 to t = 6 secs?
For an object whose velocity in ft/sec is given by v(t) = -t2 + 6, what is its displacement, in feet, on the interval t = 0 to t = 6 secs? A -36 B 36 C 0 D 55.596
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12/08/20

I NEED HELP ON THIS ASAP!
an equilateral triangle and a square have the same perimeter. The sides of the square are 3 times some number, K. The sides of the triangle are one more than twice the length of the square, k. What... more
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12/08/20

find a12 in the sequence -1,-3,-9,-27
a) 118,098b) -59,049c) -19,683d)-177,147
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12/08/20

probability....
1) consider the probability statement regarding events A and B below. P(A or B) =0.3 ; P(A and B) = 0.2 ; and P(A|B) = 0.8what is P(B)a) 0.12) 0.253) 0.3754) 0.6672) A suburban... more
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12/08/20

Find m(-43) if m(x) = -2x 4– 7x 3+ 12x – 5000
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12/08/20

whats the answer

Which equation describes a line that passes through (-6, 8) and is perpendicular to the line described by ?y=−2x−4y=−1/2x+5y=1/2x+11y=2x+20
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12/08/20

Tell whether x and y show direct variation. Explain your reasoning. If so, find k. y = 4x
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12/08/20

Math Problem (Percentage)
Anne, Betty and Cheryl decide to open a hairdressing salon. Anne contributes 7/20 of the total capital, Betty 3/10 and Cheryl the remaining $2814. What fraction of the capital does Cheryl... more
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12/08/20

Determine whether the following two lines are parallel, perpendicular or neither. y = 4x + 5 and 2x + 8y = 16
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12/08/20

If the annual income from the investments is $ 11850 , how much was invested in each account?
Maricopa's Success scholarship fund receives a gift of $ 170000. The money is invested in stocks, bonds, and CDs. Stocks pay 11.1 % interest, bonds pay 5.2 % interest, and CDs pay 2 % interest.... more
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12/08/20

A square is shown below. If the perimeter of the square is 97 inches, what is the value of x?
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12/08/20

Calculate Grade
a student has 100% in participation and participation is worth 50%, the student also has 9.5/10 for his first lab, 8/10 for his second lab, and 6.75/10 for his third lab. Labs are worth 50%. What... more
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12/08/20

Middle School Math
A tiger can eat food that weighs up to 15% of its body weight. If a tiger can eat 75 pounds of food, how much does a tiger weigh?
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12/08/20

math college readiness
the square difference of six and y,divided by seven is less than -2
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12/08/20

walmart is selling a pack of 15 pens for $8.89 . shopko has the same brand of pens that has an 8 pack for $4.90 . which is the better buy
explain everything please and thank you .
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