09/09/22

Math decimal problem
Kinsley weighed two colored metal balls during a science class. The green ball weighed 2.5 pounds and the yellow ball weighed 0.046 pounds. If Kinsley places both balls on the scale at the same... more
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09/10/22

Statistics math
Adult men have heights with a mean of 69. 0 inches and a standard deviation of 2.8 inches find the Z score of a man who is 60. 1 inches tall
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09/10/22

Math is just letters and numbers, why should I even learn this?
Here's a big question most students have at the start of learning the subject. I was never informed why I should be graphing numbers, why mathematicians used certain letters, or the implications on... more
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09/10/22

Math question about stat
Suppose a jar contains 8 red marbles and 12 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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09/10/22

Stat question for MAth
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 75 people in the 18-21 age bracket and finds that 64 of them respond and 11... more
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09/12/22

Math question--
Decide whether the pair of lines is​ parallel, perpendicular, or neither.5x+2y=75x+2y=3
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09/12/22

i need help with math problems
Kevin, Eric, Emily and Vicky collect Pokémon cards. They have a total of 170 cards.Eric has two less than half as many as Kevin’s cards. Emily has seven more cards thanEric. Vicky has 28 less than... more
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09/12/22

Math algebra need the answer
The average teacher salary in a particular state is 54,174
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09/12/22

Math question that I struggle with
So the task is....''The total cost to rent a kayak is $10 times the number of hours the boat is used. Write an equation to model this situation if c = total cost and h = number of hours.''All help... more
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09/12/22

MATH 13 Calculus
If f(x) = x^2 -x +5, simplify each of the followingf(x + h) =f(x + h) -f(x) =
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09/12/22

Standard form math
Write fifteen and three hundredths in standard form
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09/12/22

Math for business
Delvecchio's pizza shop makes three specialty pizzas, the Mighty Meaty, the Very Veggie, and Super Cheesy. The Mighty Meaty is topped with 5 different meat toppings and 2 different cheeses. The... more
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09/13/22

How is point F on line r lying on plane P?
I had a math quiz about geometry and got 71% mainly because I didn't know that a plane extends in all directions infinitely. One question I had in particular I still don't understand was how point... more
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09/13/22

How is point F on line r lying on plane P?
I had a math quiz about geometry and got 71% mainly because I didn't know that a plane extends in all directions infinitely. One question I had in particular I still don't understand was how point... more
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09/13/22

TRIG MATH HELP!!
A Ferris wheel moves with constant speed and completes one rotation every 40 seconds. The wheel has a radius of 12 m and its lowest point is 2 m above the ground. The height of a chair on the... more
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09/13/22

math question please answer or i will fail
what is the polynomial f(x) of degree of 3 with the following 0,-3,9
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09/13/22

Basic Math Skills Question
I am hosting a backyard and I am grocery shopping for hot dogs and hamburgers plus all the sides! The hotdogs come in packs of 6 and the buns in packs of 8. How many packs of each will I need to... more
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09/14/22

geometry math problem
You are planning to paint a house. a. How many square feet will you need to​ paint? (There are four​ windows, each 9 feet by 2 ​feet; two​ windows, each 1 feet by 10 ​feet; and two​ doors, each 80... more
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09/14/22

if one of diesel costs N$11.25 , how much will it take to fill a 50-litre tank with diesel if the tank was already half full
math numeracy
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09/14/22

Math algebra math
Deborah is 7 years younger than Bob. In 6 years Bob will be twice as old as Deborah. How old is bob now
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09/14/22

Math Hw Questions
Point B is on line segment AC‾AC. Given AB=4x−6,AB=4x−6, AC=2x+10,AC=2x+10, and BC=4,BC=4, determine the numerical length of AC‾.AC.
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09/14/22

Math Questions Hw
Point B is on line segment AC‾AC. Given AB=4x−6,AB=4x−6, AC=2x+10,AC=2x+10, and BC=4,BC=4, determine the numerical length of AC‾.AC.
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09/14/22

Math question, pls help!!
at a bake sale, brownies were sold for $0.75 each and cookies were sold for $0.50 each. There were 10 more cookies sold than brownies, and the total amount earned was $40. How many brownies and... more
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09/14/22

Math word problem
According to the Department of Transportation, the one-way bus fare to ride the Bay Area Express (FAX) is $1.25. A Metro Pass, which allows unlimited rides in Ber and Hay, costs $48.00 per month.... more
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09/15/22

act prep in math
Here are the numbers of children in 11 elementary school classes.17, 19, 18, 19, 19, 18, 16, 18, 18, 16, 19Find the modes of this data set.If there is more than one mode, write them separated by... more
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