evakuatorspb
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
evakuatorspb
evakuatorspb
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
Gabriella is designing a flashlight that uses a parabolic reflecting mirror and a light source. The shape of the mirror can be modeled by (y+3)^2=26(x-2) where x and y are measured in inches. Where should she place the bulb to ensure a perfect beam of light?
General
2 months ago
According to the Fundamental Theorem of Algebra, which polynomial function has exactly 8 roots?
General
2 months ago
13. What does a correlation coefficient of r = - 0.97 generally imply about the graph of a data set? *1 pointA) The slope is positive, and a linear model is a good fit for the data.B) The slope is negative, and a linear model is a good fit for the data.C) The slope is positive, and a linear model is NOT a good fit for the data.D) The slope is negative, and a linear model is NOT a good fit for the data.
General
2 months ago
Percy paid 24.10 for a basketball. The price of a basketball was 22.99. What was the sales tax rate?
General
2 months ago
The calorie density D, in calories per ounce, of a food that contains c calories and weighs w ounces is given by the formula D=c/w. Ten ounces of a particular beverage contains 195 calories. Find the calorie density of the beverage.
General
2 months ago
A greengrocer sells a melon at a profit of 37.5% on the price he pays for it . What is the ratio of the cost price to the selling price plz show working also
General
2 months ago
What is a correct congruence statement for the triangles shown? Enter your answer in the box. △[ ]≅△NKW
General
2 months ago
Hector entered a 3-day bike race. He traveled 20t miles on the first day, 15(t+6) miles the second day, and 25(t-3) miles the third day. Which polynomial represents the average number of miles hector traveled each day? A. 20t+1 b.20t+5 c. 60t+3 d. 60t+15
General
2 months ago
The diameter of a bacterium is displayed on the calculator as 2E-6 where E represents the × 10 part.Based on the output of the calculator, the size of the bacterium written in scientific notation would be ___ × 10 ___ of a meter.In standard form, the value would be represented as _____
General
2 months ago
What is the approximate value of sin C?
General
2 months ago
James bought $175 in accessories for his video game console. He spent $15 on a new power cord and the rest of his money on 5 new video games. Each video game cost the same amount. Write two equations you could use to find the cost of each video game.
General
2 months ago
When the volume of the gas is 16 cm3, its pressure is 20 L/cm2. Find the volume of the gas when the pressure is 2.2 L/cm2.a.145.45cm^3b.704cm^3c.160cm^3d.0.007cm^3
General
2 months ago
Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. How many grams of coffee beans foes Diana uses when company comes?
General
2 months ago
Solve the system of equations given below. 8x+4y=16 7y=15-x
General
2 months ago
What is the decimal equivalent of the fraction? 4/30 A) 0.13⎯⎯⎯⎯ B) 0.13 C) 0.1⎯⎯3 D) 0.13⎯⎯
General
2 months ago
Juan visited a candy store and purchased 7 pounds of candy consisting of Atomic Fireballs and Gummi Bears. Atomic Fireballs cost $4.25 per pound and Gummi Bears were on sale for $1.25 per pound. Juan spent a total of $14.75, before taxes. Let x represent the number of pounds of Atomic Fireballs and y represent the number of pounds of Gummi Bears uan purchased. Which of the following graphically represents this situation?
General
2 months ago
You fly a hot air balloon 1.5 miles above the ground. What is the measure of BD⌢, the portion of Earth that you can see? Round your answer to the nearest tenth. (Earth's radius is approximately 4000 miles.)
General
2 months ago
childcare center has three playground areas: one square 32 feet on each side, one circular with a 30 feet diameter and one rectangular 30 feet wide and 45 feet long. To decrease injuries from falls, they want to spread recycled rubberized mulch to a depth of 6 inches. The mulch is $12.50 per cubic yard plus $25.00 delivery charge.a)$740b)$1,310c)$8,575d)$25,750
General
2 months ago
The quotient of a number and -7 decreased by 2, is 10.
General
2 months ago
Q9 Q3.) Solve the matrix equation 4X + 5A = B for X.
General
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next