02/18/21

If you add Natalie's age and Fred's age, the result is 43. If you add Fred's age to 3 times Natalie's age, the result is 67. Write and solve a system of equations to find how old Fred and Natalie are.
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02/18/21

A rainstorm produced a rainfall of 2 inches per hour. How many hours would it take to get a rainfall amount of one foot?
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02/18/21

Problem in description
Jody invested $4100 less in an account paying 4% simple interest than she did in an account paying 2% simple interest. At the end of the first year, the total interest from both accounts was $508.... more
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02/18/21

Math problem in description
How much 36% acid solution should be added to 8% acid solution to make 56mL of a 10% acid solution?
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02/18/21

Math Distance, Rate, Time
Two friends are hiking on a mountain trail. Dale leaves at 11:00 am and starts on a pace of 4km/hr. One hour later Stacy starts out on the same trail at a pace of 6km/hr. What time will Stacy to... more
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02/18/21

Practice Age Word Problem
Manuel is 200 miles away from Chance. They are traveling towards each other. If Chance travels 9 mph faster than Manuel and they meet after 8 hours, how fast was each traveling?Manuel is... more
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02/18/21

Practice Age Word Problem
Russell went to the library traveling 16 mph and returned home traveling 20 mph. If the total trip took 9 hours, how long did Russell travel at each speed?____hours at 16 mph____hours at 20 mph
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02/18/21

math help (thankyou)
Evalute 4^2+2(squared3)x5 **where put squared3 its a 2 with small 3 above )
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02/17/21

MATH question help NEEDED

Question 1. what is the value of a^2(unit2) + 3b (divided) cwhen a=3 , b=8 , c=2 ?A.15B.18C.17D.21
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02/17/21

MATH Question with multiple choice

i am stuck on this question can you please help ? no rude judgmental please i am confused !Question: shannon and adam both have some paperclips. Shannon has fourteen fewer than twice the number of... more
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02/17/21

math help??? PLEASE

Question 1. what is the value of a^2(unit2) + 3b (divided) c when a=3 , b=8 , c=2 ?Question 2. what is the value of the expression when z=7 ?3z-3?a.12b.18c.21d.34would this answer be d??
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02/17/21

An exponential function of form f[x]bx includes the points​ (2, 16),​ (3, 64), and​ (4, 256). What is the value of​

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02/17/21

5(3w=9) equivalent to ??

find the expression that is equivalent to 5(3w=9)a. 15w+45 b.5+3w+9c.15w+9d.8w+14would this be a? am i correct
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02/17/21

5(3w=9) equivalent to ??

find the expression that is equivalent to 5(3w=9)a. 15w+45 b.5+3w+9c.15w+9d.8w+14would this be a? am i correct
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02/17/21

Solve the equation and state of the equaion has one solution , no solution, or infinite solution. If there is one solution- practice the check!

-3x + 32 - 7x = -2(5x +10)
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02/17/21

if f is a linear function and f(3) = 7, which of the following could be the definition of f?
a) f(x) = -x + 10b) f(x) = -x^2 + 16c) f(x) = x^2 - 2d) f(x) = 2x + 2
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02/17/21

The sum of two numbers is 44. The smaller number is 12 less than the larger number. What are the numbers?
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02/17/21

Two angles are supplementary. The ratio of the measure of the smaller angle to that of the larger angle is 5:7. What is the measure of the smaller angle ?

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02/17/21

college algebra
Find a polynomial function of degree 3 with real coefficients that satisfies the given conditions. Zero of −3 having multiplicity​ 3; f(3​)=36.f(x)= ?
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02/17/21

college algebra
Find a polynomial of degree 3 with only real coefficients and zeros of −4​, 1​, and 0 for which f(4)=−1.Choose the correct polynomial of degree 3 with only real coefficients and zeros of −4, 1, and... more
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02/17/21

A(t)=3900(1/2)^(t/14)

The radioactive substance uranium-240 has a half-life of 14 hours. The amount At of a sample of uranium-240 remaining (in grams) after t hours is given by the following exponential function. Find... more
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02/17/21

Math word problem
A farm has 200 chickens and pigs in total. When the farmer counts the legs of all the animals, he counts 540. how many chickens and how many pigs are there
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02/17/21

Coins word problem
80 coins equal $6.60. If the coins are only dimes and nickels how many of each are there
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02/17/21

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. Write an equation to determine the total number of pages (p) in the novel.
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02/17/21

Are the two lines parallel, perpendicular, or neither?
The equation for the question is:Line A has coordinates (-2, 6) and (2, 4). Line B has coordinates (1, -1) and (3, 3).Were post to figure out if the lines are parallel, perpendicular, or neither.... more
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