-
A scientist is measuring the amount of radioactive material in an unknown substance. When he begins measuring, there are 6.2 grams of radioactive substance. Twelve days later, there are 6.16 grams. Af
-
Of the four choices given, which two, when written as a system, have a solution of (–4, 5)? mc021-1.jpg mc021-2.jpg mc021-3.jpg mc021-4.jpg mc021-5.jpg and mc021-6.jpg mc021-7.jpg and mc021-8.jpg mc
-
If a person starts investing $100 per month starting at age 21, and that money earns a 5% return every year, how much will this person have when turning 70 years old? For ease of calculation, assume s
-
The graphs of two exponential functions, f and g, are shown on the coordinate plane below.If g(x) = f(x) + k, what is the value of k?
-
Leah ate 3/4 of a pizza for lunch. Jane ate 1/8 of the pizza. What part of the pizza did they eat together?
$15.00
Math
Waiting for answer
-
Joe spent 3/4 hours walking to Paul's house. He and Paul played video games for 1 1/4 hours. Then Joe walked back home, which took another 3/4 hours. How many hours was Joe away from home?
-
Find the probability that a randomly selected person either has high blood pressure or is a runner or both
$35.00
Math
Waiting for answer
-
Rush Trainer purchased a houseboat for $165,000. The financing company requires a 15% down payment for a 30-year loan at 7%. At the end of 30 years, what will be the total amount of interest charged?
-
Mitchell travels from the US to Canada, where he exchanges 150 US dollars for Canadian dollars. He then spends 20 Canadian dollars, returns to the US, and exchanges the remaining money back to US doll
-
Write the equation of the line perpendicular to 9x-5y that passes through the point (2,-5) in slope-intercept form and in standard form
-
Which of the following is an arithmetic sequence? A.4, 6, 10, 16, 26 B. 4, 16, 64, 256 C. 5, 12, 17, 29, 46 D. 3, 7, 11, 15, 19 Which of the following is an arithmetic sequence? A.4, 6, 10, 16, 26
-
What is the ER of a cooling system that uses 500 watts of electricity to move 6000 BTUs per hour at 95 degrees Fahrenheit
-
Which of the following is an arithmetic sequence? A.4, 6, 10, 16, 26 B. 4, 16, 64, 256 C. 5, 12, 17, 29, 46 D. 3, 7, 11, 15, 19
$50.00
Math
Waiting for answer
-
In a plane line b is perpendicular to line f , line f is perpendicular to line g and line h is parallel to line f which of the followings must be true
-
A gardener bought 300 square meters of soil for her yard if the yard has a length of 20 M how wide of a section of the yard can she covered with soil
-
B * In Using the expression above, choose the correct answers for the new balance and the amount of interest earned in the following compound interest problem. $850 at 8% for 8 years, compounded annua
$15.00
Math
Waiting for answer
-
Sandra invested 8000 im two mutal funds. At the end of the year, the percent return return on one fund (x) was 8% and the percent return on the other fund (y) was 3%. The combined return on both funds
$50.00
Math
Waiting for answer
-
The cost of 500000 worth of 20 year terms life insurance for derek is 9621 per month. if dereks employer covers 85 percent of cost how much is dereks gross income per year for life insurance?
-
Find the area of a regular hexagon with sides 2 cm long. Leave your answer in simplest radical form, area of similar hexagon but with a side length of 8 cm long.
-
A population of 120,000 grows 3% per year for 15 years, how much will the population be after 15 years?
-
Please answer ASAP!!!!!!!!!!!!! The length of a table is 6ft . On a scale drawing the length is 2 in . Write 3 possible scales for the drawing ?
-
Tiffany is sending a package that may not exceed 16 pounds. The package contains books that weigh a total of 9 3/8 pounds. The other items to be sent weigh 3/5 the weight of the books. Will Tiffany be
-
Which points are reflections of each other across the y-axis? (–7, –3) and (7, –3) (–5, 4) and (5, –4) (1, –8) and (1, 8) (–3, 5) and (5, –3)
$10.00
Math
Waiting for answer
-
A raffle has 10000 tickets. the grand prize wins a motorcycle worth $9000. additionally, there is one ticket that pays $2000 and another one that pays $1000. the remaining tickets will win nothing. if
-
Jamal has $28 to buy a gift for his cousin, julianne. he found a gift for $25. with 6% sales tax added on, will jamal have enough money to buy the gift for julianne? if so, how much will he pay?
$35.00
Math
Waiting for answer
-
A grapefruit has a mass of 100 grams. A watermelon has watermelon has a mass of 4 times the mass of the grapefruit. What is the mass of the watermelon, in centigrams
$35.00
Math
Waiting for answer
-
You’re taking a trip at the same time as another family your family traveled 1900 miles in two days their family travel 2700 miles in three days who is traveling faster
$20.00
Math
Waiting for answer
-
An art gallery has 18 paintings and 4 photographs displayed in in equal rows on a wall, with the same number of each type of art in each row. Which of the following could be the number of rows
-
Mrs. Reed baked for cakes for the party use the rectangles to represent the cakes draw lines to show how mrs. Reed could cut one cake in 2/3 1 2/4 won into 6 and 1 2/8 at the end of the party equivale
-
Carpet costs $12 $12 per square yard. How much will it cost to carpet a room that is 180 180 square feet?
$10.00
Math
Waiting for answer
-
The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except –3. Which of the following describes the domain of (g o f) (x)?
-
During his first vet visit, Pedro’s puppy weighed 6 1/8 pounds. On his second visit, he weighed 9 1/16 pounds. How much did he gain between visits?
$50.00
Math
Waiting for answer
-
Eduardo is thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of
-
Factor 1 - 2.25x^8. A.(1 - 1.5x4)^2 B. (1.5 + x^4)(1.5 - x^4) C.(1 + 1.5x^4)(1 - 1.5x^4) Please explain.
-
A local weather enthusiast wants to see if the last five summers have been warmer than normal for Eloy, Arizona. From the National Oceanic and Atmospheric Administration (NOAA), he knows the 30-year a
-
Given the conditional statement ~p → q, which statement is logically equivalent? p → ~q ~p → ~q ~q → ~p ~q → p
-
You work at a service station. Premium gas cost 12 cents more per gallon than regular gasoline. How much more will it cost a customer to fill a car's 20 gallon tank with premium than with regular gaso
-
Greg has a coin collection album with 275 pages. Each coin collection is displayed on 1/6 of a page.
-
I’m sale a normal prices are reduced by 10% Nathalie bought a pair of shoes in the sale for £54, what was the original price
$12.00
Math
Waiting for answer
-
Jordan needs 6 1/3 gallons of milk to make 4 1/2 gallons of ice cream how many gallons of milk will jordan need to make one gallon of ice cream
-
Could someone help me please!?! In two or more complete sentences, explain the theorem used in solving for the range of possible lengths of the third side, AB of ABC.
-
Find the fifth, ninth and hundredth term of the sequence. Please show your work! -19, -22, -25, -28, ... Find the fifth, ninth and hundredth term of the sequence. Please show your work! 4, 14, 24, 34,
-
The cost C (in dollars) for beads to make bracelets is C=4x+180, where x is the number of bracelets. each bracelet sells for $40
-
Mahrie was given this problem to solve: Sam has a part-time job delivering flyers. He earns 25¢ for every 10 flyers he delivers. He needs $45 to buy his mom’s birthday gift. How many flyers must he
-
A quadrilateral has vertices (5, 3), (5, -1), (-1, 3), and (-1, -1(. What special quadrilateral is formed by connecting the midpoints of the sides?
-
Which equation represents an exponential function that passes through the point (2, 80)? f(x) = 4(x)5 f(x) = 5(x)4 f(x) = 4(5)x f(x) = 5(4)x
-
Suppose that you drop a ball from a window 45 meters above the ground. The ball bounces to 65% of its previous height with each bounce. What is the total number of meters (rounded to the nearest tenth
-
Kyra was building a bed for her dollhouse. She used her bed which is 4 feet x 5 feet as a guide. She scaled down the dimension of her bed by a factor 1/5. What are the dimensions of the model bed she
$20.00
Math
Waiting for answer
-
Find the mean median mode and range of the data set daily temperature in degrees calculus 24 24 25 27 31 32 38 39
-
What's the weighted mean frequency for the following car sales? 2 sold at $25,090, 3 sold at $20,000, 1 sold at $21,475, and 1 sold at $39,638
$35.00
Math
Waiting for answer