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Which equation represents a line which is parallel to the line x-8y=48 x−8y=48?
General
7 months ago
Polygon ABCD is rotated 90º counterclockwise about the origin to create polygon A′B′C′D′. Match each set of coordinates to the vertices of polygon A′B′C′D′. Tiles A′ (-1, 3) B′ (-2, 2) C′ (-2, 1) D′ (-1, 1) <----> <----> <----> <---->
General
7 months ago
What is the lateral area of this regular octagonal pyramid?(PICTURE ONE)114.8 cm²162.4 cm²229.7 cm²281.3 cm²2.What is the slant height x of the square pyramid?(PICTURE 2)The figure shows a square pyramid. The slant height is shown as a dashed line perpendicular to the base edge and is labeled as x. The length of the lateral edge is 8 meters. The lateral edge makes a 60 degree angle with the base edgeExpress your answer in radical form.3.What is the surface area of this square pyramid? (pICTURE 3)Round your answer to the nearest tenth, if necessary.43.8 yd²66.6 yd²105 yd²171.6 yd²
General
7 months ago
Fossils are remains of organisms found in sedimentary rock. These remains are found in thousands of rock layers around the world and provide evidence for Earth's long history of changing lifeforms. Rock layers that formed more recently A. contain fossils of animals only. B. contain fossils of plants only. C. contain fossils that resemble existing species less closely than do fossils found in older rock layers. D. contain fossils that resemble existing species more closely than do fossils found in older rock layers.
General
7 months ago
I need help ASAP. I don't understand how to solve this 3. Your fixed expenses are $1,500.45/month. Your emergency fund has 4 month’s worth of coverage. You invest half in a savings account with an interest rate of 3.15% APR and the other half in a 45 day CD with an interest rate of 4.65% APR. How much is your total interest in 45 days?4. If you had invested only 1 month’s worth of the emergency fund in the saving account at a 3.15% APR and the remainder in the 45 day CD at a 4.65% APR, what is the difference in the interest earned in 45 days when compared with question #3?
General
7 months ago
The stadium incurs a number of costs to accommodate fans. If the stadium pays $14,000 for labor, $45,000 for leasing parking space, and $57,000 to provide busing to and from the parking areas, what are the percentage costs for labor, leasing, and busing as a percentage of total costs? (Round to the nearest percent.)
General
7 months ago
Carlisle is testing different types of planting soil to determine which type is most effective in growing blueberry bushes. He purchases 2 different brands of planting soil from a local store. Carlisle applies Brand A to an area of the yard that receives full sunlight and Brand B to another area of the yard that is in partial shade. He waters both areas daily. At the end of the study, Carlisle concludes Brand A is more effective in growing blueberry bushes. Why is his conclusion not valid?
General
7 months ago
This figure consists of a rectangle and semicircle.What is the perimeter of this figure?Use 3.14 for pi.19.42 cm20.28 cm23.42 cm32.84 cm
General
7 months ago
In the wrong hands, which of the following pieces of personal information would present the greatest risk for identity theft?a.addressb.date of birthc.mother’s maiden named.social security number
General
7 months ago
Anita divides 1438 by a multiple of 10. Her answer has a 3 in the tenths column. what number did she divide by?
General
7 months ago
In a circle with a radius of 36 3/5 cm, an arc is intercepted by a central angle of 2π7 radians.What is the arc length?Use 3.14 for π and round your final answer to the nearest hundredth.Enter your answer as a decimal in the box. cm
General
7 months ago
1. Use the above figure to answer the following questions.a. What is the intersection of plane P and plane R?b. Name three points that are collinearc. Name plane R in two more waysd. Name four coplanar pointse. Name a point that lies on both plane P and plane R
General
7 months ago
Find the area of the following circle. ( = 3.14; round answer to the nearest whole number). Circumference = 120 cm. (Hint: Find r from C = 2r (round r to tenths); then find area). Area = cm2
General
7 months ago
Which system of equations can you use to find the roots of the equation 2x3 + 4x2 – x + 5 = –3x2 + 4x + 9?y = 2x3 + x2 + 3x +5y =9y = 2x3 + x2 y = 3x + 14y = 2x3 + 4x2 – x + 5 y = –3x2 + 4x + 9
General
7 months ago
On a coordinate plane, the coordinates of vertices R and T for a polygon are R(−6, 2) and T(5, 2). What is the length of Side RT of the polygon? 4 unit 6 units 7 units 11 units
General
7 months ago
Noshi ordered a new desk for her office. The desk came in two parts, each shaped like a trapezoid. The height of both part A and part B is 3 feet. Noshi wants to be sure the desk will fit in her office so she calculates the area of the desk. What is the total area of the desk?
General
7 months ago
Mrs. Gomez is sewing a dress for each of her four daughters. Each dress uses 2.25 yards of fabric, and the fabric costs $4.15 per yard. What will be the cost for fabric for all four dresses? Show your work, including labeling your answer with the appropriate units of measure.
General
7 months ago
in a circle with a radius of 6 m, an arc is intercepted by a central angle of 7π4 radians. What is the arc length? Use 3.14 for π . Enter your answer as a decimal in the box. m
General
7 months ago
what is the scale factor of ABC to UVW
General
7 months ago
The weights, in pounds, of a group of student are as follows: 173 123 171 175 188 120 177 160 151 169 162 128 145 140 158 132 202 162 154 180 164 166 157 171 175 Determine the mean, standard deviation, and five-number summary for the data. a. Mean is 160.12; Standard deviation is 19.8. Five-number summary: min = 120, 4072-02-01-06-00_files/i0290000.jpg= 148, median = 162, 4072-02-01-06-00_files/i0290001.jpg= 174, max = 202 b. Mean is 162; Standard deviation is 19.8. Five-number summary: min = 120, 4072-02-01-06-00_files/i0290002.jpg= 148, median = 160.12, 4072-02-01-06-00_files/i0290003.jpg= 174, max = 202 c. Mean is 160.12; Standard deviation is 15.5. Five-number summary: min = 202, 4072-02-01-06-00_files/i0290004.jpg= 148, median = 160.12, 4072-02-01-06-00_files/i0290005.jpg= 174, max = 120 d. Mean is 162; Standard deviation is 15.5. Five-number summary: min = 202, 4072-02-01-06-00_files/i0290006.jpg= 148, median = 162, 4072-02-01-06-00_files/i0290007.jpg= 174, max = 120
General
7 months ago
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