02/04/21

Haley worked 287 hours during the summer and earned $16 for each hour she worked. Which is the closest estimate for the total amount she earned?
help me with this math problom please
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02/04/21

Calculate the perimeter of a square with sides 7cm
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02/04/21

I am a Math tutor
I have 10 yrs experience as a Math Tutor in 626 (I used to tutored two boys who goes to Mr. Lu for math academy in SanMarino/Alhambra/Arcadia. Pursuing a doctorate degree. Experience•Assisted... more
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02/04/21

Solve the equation after making an appropriate substitution.

x4-16x2+63=0 Determine the appropriate substitution using the new variable u.
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02/04/21

what is an equation of the line that passes through the points (-6,3) and (-5,2) in fully reduced form
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02/04/21

Write the equation of a line in point-slope form that passes through (0,-2) and (3,4)
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02/04/21

I Need Help With Math
The cost of 3 tacos and 1 soda is $7. The cost of 4 tacos and two sodas is $10. What is the cost of one taco and one soda?
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02/04/21

can anyone help me with this problem?
Jaime is 216 miles away from Omar. They are traveling towards each other. If Omar travels 5 mph faster than Jaime and they meet after 8 hours, how fast was each traveling?
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02/04/21

Distance Formula
A boater can travel from Port Clinton to Smithson in 3 hours. If he goes 5 miles per hour faster, he can travel the same distance in 45 minutes less. How far is it from Port Clinton to Smithson?
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02/04/21

If Tom has a 20 yard pice and he cuts it into 1 3/4 how many yards of rope is left it has to be in a fraction
I just need help on the question because i do not get it.
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02/04/21

Can you help me with a math problem?
At the football game they sold $4 pizzas and $2 sodas, which made the school $260. The number of sodas sold was 5 more than three times the number of pizzas sold determine the amount of pizzas sold
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02/04/21

Express (2x - 4)(x + 7) as a trinomial .
Just answer correctly please...
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02/03/21

Solve the inequality y−5(y+1)≥2y−5 and write the solution in interval notation.
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02/03/21

One number is 18 more than eleven times another. Their sum is 246. Find the number.
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02/03/21

How is .995 the same as $995.

How is .995 the same as $995. Assuming something is $955 and when divinging it why must we say .995? For $1,500 why is it 1.5 in decimal form?
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02/03/21

Jason reads 120 pages in 45 minutes. If he continues to read at this rate, how many pages can be read in 1 hour?
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02/03/21

which of the following points lies on the line represented by y=3x+4
Choices:A: (2,10)B: (3,4)C: (4,3)D: (10,2)
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02/03/21

A chemist mixes a 10% saline solution with a 20% saline solution to make 500 millimiters of a 16% saline solution. How many millimeters of each solution does the chemist mix together?
How do I write an equation for this problem?
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02/03/21

What is the cost of milk?
At a restaurant the cost for a breakfast taco and a small glass of milk is $2.10. the cost for 2 tacos and 3 small glasses of milk is $5.15. What is the cost of milk?
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02/03/21

I need help with Math
A salesperson sold a car for $18,250 and their commission is $693.50. What percentage of the sale price is their commission?
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02/03/21

Calculus 1 Question Derivatives

Explain why the following functions do not have derivatives at the designated points. a) f(x) = |x−1|, x = 1
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02/03/21

sarahs age is four more than twice her brothers age. write two equivalent algebraic equations that can be used to find their age
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02/03/21

The difference between 6 and 2 times a number is 14

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02/03/21

Math homework school

Suppose a jar contains 20 red marbles and 32 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.
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02/03/21

At a store, Eva bought two shirts and five hats for $154.00. Nicole bought three same shirts and four same hats for $168.00. what is the price of each shirt
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