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MATH SOLVE
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Mr. Martin’s math test, which is worth 100 points, has 29 problems. Each problem is worth either 5 points or 2 points.Let x be the number of questions worth 5 points and let y be the number of questions worth 2 points.x + y = 29, 5x + 2y = 100How many problems of each point value are on the test?10 problems worth 5 points and 25 problems worth 2 points14 problems worth 5 points and 15 problems worth 2 points16 problems worth 5 points and 13 problems worth 2 points15 problems worth 5 points and 13 problems worth 2 points
General
2 months ago
A certain forest covers an area of 4200km^2 suppose that each year this decreases 8.5% what will the area Be after 5 years
General
2 months ago
HELP PLEASEWhat is the volume of a right rectangular prism with a height of 15 feet, length of 24 inches, and width of 6 feet? 45 ft³ 180 ft³ 2160 ft³ 4320 ft³
General
2 months ago
the ratio of the measures of three angles of a triangle 5:7:8. find the measure of each angle of the triangle
General
2 months ago
ruby tosses a quarter off the main stree bridge into the st john`s river the distance in feet the quarter is above the water is modulated by the equation d(t)= -16t^2+96t+112. what weight what the quarter tossed
General
2 months ago
Moussa delivered 3/8 of the newspaper on his route in the 1st hour and 4/5 of the rest in the second hour. What fraction of the newspapers did Moussa deliver in the second hour?
General
2 months ago
A brand of cereal had 1.21.21, point, 2 milligrams (\text{mg})(mg)left parenthesis, m, g, right parenthesis of iron per serving. Then they changed their recipe so they had 1.8\,\text{mg}1.8mg1, point, 8, space, m, g of iron per serving. What was the percent increase in iron
General
2 months ago
Which measure is the largest? 1.2 km, 120,600 cm, 1,220,000 mm, 120 meters
General
2 months ago
Tim has a savings account with the bank. The bank pays him 1% per year. He has $5,000 and wonders when it will reach $5,300. When will his savings reach $5,300? If necessary, round the answer to the nearest whole number.Considering interest is calculated yearly, it will take Tim approximately ___ year(s).
General
2 months ago
the animal caretakers can clean 8 outdoor cages in the same amount of time it takes to clean 12 indoor cages. How many outdoor cages can be clean in the time it takes 81 indoor cages to be cleaned?
General
2 months ago
Marty Moses purchased a two year membership at a local fitness center. He paid $475. What will be his cost per visit if he uses the facility once a week, twice a week, five times a week?
General
2 months ago
Edy has $450 in her savings account. She deposits $40 each month. Juan has $975 in his checking account. He writes a check for $45 each month for his cell phone bill. He also writes a check for $20 each month for his water bill. After how many months will Edy and Juan have the same amount of money in their accounts?
General
2 months ago
Bob and Marie like to eat at a good steakhouse. Dinners that include an entree and soup or salad are $14 to $16 dollars. A beverage is $1.25. Dessert is $4.25. If Bob's dinner is $14, the Marie's is $16 and each of them has a beverage and dessert, what will the cost be if a 7% tax is charged and a 15% tip on the pre-tax amount is left?
General
2 months ago
Find the standard form of the equation of the parabola with a focus at (5, 0) and a directrix at x = -5.
General
2 months ago
Which table could be a partial set of values for a linear function?A. x y 0 0 1 1 2 8 3 27B. x y 0 0.0 1 0.5 2 1.0 3 1.5C. x y 0 0 1 1 2 4 3 9D. x y 0 0.0 1 0.5 2 2.0 3 4.5
General
2 months ago
State the postulate that verifies AB is in plane Q when points A and B are in Q. Postulate 1: A line contains at least two points. Postulate 1a: A plane contains at least three points not all on one line. Postulate 1b: Space contains at least four points not all on one plane. Postulate 2: Through any two different points, exactly one line exists. Postulate 3: Through any three points that are not one line, exactly one plane exists. Postulate 4: If two points lie in a plane, the line containing them lies in that plane. Postulate 5: If two planes intersect, then their intersection is a line.
General
2 months ago
13 of the 18 players on the varsity soccer team are seniors. What percent of the players on the team are not seniors?
General
2 months ago
I really need help!Angle PQR is formed by segments PQ and QR on the following coordinate grid:Angle PQR is rotated 90 degrees counterclockwise about the origin to form angle P′Q′R′. Which statement shows the measure of angle P′Q′R′?a. m∠P′Q′R′ = 90 degreesb. m∠P′Q′R′ = 180 degreesc. m∠P′Q′R′ = m∠PQRd. m∠P′Q′R′ = 2 ⋅ m∠PQR
General
2 months ago
2. What is the value of x? Show your work.
General
2 months ago
The function f(x) = –(x – 20)(x – 100) represents a company’s monthly profit as a function of x, the number of purchase orders received. Which number of purchase orders will generate the greatest profit? 20 60 80 100
General
2 months ago
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