If cos θ = negative 4 over 7, what are the values of sin θ and tan θ? sin θ = ±square root 33 over 7; tan θ = ±square root 33 over 4 sin θ = ±3 over 7; tan θ = ±square root 33 sin θ = ±33 over 7; tan θ = ±square root 33 over 7 sin θ = ±square root 33 over 7; tan θ = ±square root 33 over 7

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can