Solve the system of linear equations using elimination. −7x + 3y = −6 −3x + 3y = 6 Question solved general 5 months ago 8564
An explosion causes debris to rise vertically with an initial speed of 120 feet per second. The formula h equals negative 16 t squared plus 120 t describes the height of the debris above the ground, h, in feet, t seconds after the explosion. When will the debris be 56 feet above the ground? Question solved general 5 months ago 7346
Jacinta buys 4 pounds of turkey and 2 pounds ofham. She pays a total of $30, and the turkey costs$1.50 less per pound than the ham. What wouldbe the combined cost of 1 pound of turkey and 1pound of ham?$6 Question solved general 5 months ago 3587
The radius of a 80 cm wide road roller is 77 cm. Calculate the number of revolutions that the roller will take to cover an area of 96.8 meter square Question solved general 5 months ago 5296
Which domain restrictions apply to the rational expression? 14–2x / x^2–7x Question solved general 5 months ago 3874
Use the arithmetic series 14 + 6 + (–2) + (–10) + (–18) + (–26) + (–34) to answer each question. What is the common difference d of the arithmetic sequence on which the series is based? d = Question solved general 5 months ago 4157
The arithmetic sequence 1, 3, 5, 7, 9, . . . represents the set of odd natural numbers. What is the explicit rule for the sequence? ak = ____ +____ (k - 1) Question solved general 5 months ago 5819
10. A company makes calendars from personal photos. You pay a delivery fee foreach order plus a cost per calendar. The cost of 2 calendars plus delivery fee is $43.The cost of 4 calendars plus delivery is $81. (a)Write an equation that gives thetotal cost as a function of calendars bought. (b)What is the delivery fee? (C)What isthe cost per calendar? Question solved general 5 months ago 5040
Find each product or quotient.6. -38(-3)7. -72 / (-12)8.-9 x 239. - 150 / 510. 564 / -4 Question solved general 5 months ago 9102
One day, the Jerry Bakery produced 800 pieces of bread and sold a total of 750 pieces.Find the percentage of bread left.A. 63%B.6%C.93%D. 93% Question solved general 5 months ago 4014
if the variables x and y have a strong positive correlation, what generally happens to y as x increases? what if x and y have a strong negative correlation? Question solved general 5 months ago 9296
Indicate the equation of the line, in standard form, that passes through (2, -4) and has a slope of 3/5. Question solved general 5 months ago 3280
2 dice are tossed once what is the probability that the sum is less than 7 Question solved general 5 months ago 1149
A pilot is traveling at a height of 30,000 feet above ground she looks down at a angle of depression of 6 and spots runway as measured along the ground how many miles away is she from the runway Question solved general 5 months ago 4423
The lower half of a square pyramid is made of granite and the top half is made of limestone. Explain how you could find the surface area of the exposed granite. Question solved general 5 months ago 1119
Plato Question!!!!Type the correct answer in each box.What is a polar form of (-1, √3 ) is ( _ , _ ) ? Question solved general 5 months ago 6621